Properties of the Number 73901

Seventy-Three Thousand Nine Hundred One

Basics

Value: 73900 → 73901 → 73902

Parity: odd

Prime: No

Previous Prime: 73897

Next Prime: 73907

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 67 × 1103

Divisors: 1, 67, 1103, 73901

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010000010101101

Octal: 220255

Duodecimal: 36925

Hexadecimal: 120ad

Square: 5461357801

Square Root: 271.8473836548735

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

Write 1/sqrt(2) as a binary fraction; read this from left to right and whenever a 1 appears, note the integer formed by reading leftwards from that 1. A99972

T(n,k)=Number of nXk 0..1 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order. A222703

Number of nX4 0..1 arrays with no more than floor(nX4/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order. A222699

Number of nX7 0..1 arrays with no more than floor(nX7/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order. A222702

Number of n X 3 binary arrays with rows lexicographically nondecreasing and columns lexicographically nondecreasing and row sums nondecreasing and column sums nonincreasing. A266930

Number of primes with nonzero digits and digit sum n. A73901