Properties of the Number 53768

Fifty-Three Thousand Seven Hundred Sixty-Eight

Basics

Value: 53767 → 53768 → 53769

Parity: even

Prime: No

Previous Prime: 53759

Next Prime: 53773

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 11 × 13 × 47

Divisors: 1, 2, 4, 8, 11, 13, 22, 26, 44, 47

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1101001000001000

Octal: 151010

Duodecimal: 27148

Hexadecimal: d208

Square: 2890997824

Square Root: 231.87927893626028

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Triangle read by rows where T(n,k) is the number of unlabeled simple graphs with n vertices and exactly k endpoints (vertices of degree 1). A327371

Non-palindromic solutions to σ(R(n)) = σ(n), where R = A004086 is digit-reversal. A85329

Number of words A(n,k), either empty or beginning with the first letter of the cyclic k-ary alphabet, where each letter of the alphabet occurs n times and letters of neighboring word positions are equal or neighbors in the alphabet; square array A(n,k), n>=0, k>=0, read by antidiagonals. A208879

Number of simple graphs on n unlabeled nodes with exactly 1 endpoint (node of degree 1). A325115

Partial sums of A051947. A50483

Numbers·such that σ(x) = σ(y), with x<>y, where y is the 10's complement mod 10 of the digits of x. A300447

Number of words, either empty or beginning with the first letter of the cyclic 6-ary alphabet, where each letter of the alphabet occurs n times and letters of neighboring word positions are equal or neighbors in the alphabet. A209185

Zerofree numbers k such that the product (m+n)*p, where m,n are the first and the last digits of k, and p is the number which is the part of k between m and n, is a divisor of k. A320292

a(n) is the least exponentially odd number that is nonsquarefree and is followed by exactly n successive exponentially odd numbers that are squarefree, or -1 if no such number exists. A374536

Numbers n such that sum of the first n composite numbers is a perfect square. A53768