Properties of the Number 16748

Sixteen Thousand Seven Hundred Forty-Eight

Basics

Value: 16747 → 16748 → 16749

Parity: even

Prime: No

Previous Prime: 16747

Next Prime: 16759

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 53 × 79

Divisors: 1, 2, 4, 53, 79, 106, 158, 212, 316, 4187

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 100000101101100

Octal: 40554

Duodecimal: 9838

Hexadecimal: 416c

Square: 280495504

Square Root: 129.41406415069423

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

Trajectory of n under the Reverse and Add! operation carried out in base 2 does not reach a palindrome and (presumably) does not join the trajectory of any term m < n. A75252

Numbers k such that σ(k) = σ(k+8). A15876

Numbers n such that if p=prime(n), then p, p+6, p+12, p+18 are consecutive primes with p=6·k+5 for some k, where prime(n) denotes n-th prime. A90835

Binomial(n,4) - A290447(n). A290461

Numbers k such that k² is abundant but d·k is nonabundant for any proper divisor d of k. A381742

Numbers n such that φ(2n+1) = σ(n). A67229

a(0)=0, a(1)=1, a(n) = a(n-1) + 2^n-3*a(n-2). A165901

Number of 0..4 arrays x(0..n-1) of n elements with nondecreasing average value and 0..4 occur with instance counts within one of each other. A200940

Numbers k such that the determinant of the Vandermonde matrix of their digits is equal to σ(k), the sum of divisors of k. A307586

Positive numbers k such that k and 5·k are anagrams in base 9 (written in base 9). A23082