Properties of the Number 67972

Sixty-Seven Thousand Nine Hundred Seventy-Two

Basics

Value: 67971 → 67972 → 67973

Parity: even

Prime: No

Previous Prime: 67967

Next Prime: 67979

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 16993

Divisors: 1, 2, 4, 16993, 33986, 67972

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000100110000100

Octal: 204604

Duodecimal: 33404

Hexadecimal: 10984

Square: 4620192784

Square Root: 260.714403131089

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

Least number k not divisible by 10 such that the decimal expansion of kⁿ contains some digit exactly n times. A243151

Least number·such that xⁿ has n digits equal to k. Case k = 9. A285456

Number of 5-step one space at a time bishop's tours on an n X n board summed over all starting positions. A187158

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (-1, 1, 1), (1, 0, -1), (1, 0, 0)}. A148270

a(n+1) is the smallest cube > a(n) such that the digits of a(n) are all (with multiplicity) properly contained in the digits of a(n+1), with a(0)=1. A67972