Properties of the Number 72555

Seventy-Two Thousand Five Hundred Fifty-Five

Basics

Value: 72554 → 72555 → 72556

Parity: odd

Prime: No

Previous Prime: 72551

Next Prime: 72559

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 7 × 691

Divisors: 1, 3, 5, 7, 15, 21, 35, 105, 691, 2073

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101101101011

Octal: 215553

Duodecimal: 35BA3

Hexadecimal: 11b6b

Square: 5264228025

Square Root: 269.36035343012156

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

The number of P-positions in the game of Nim with up to 5 piles, allowing for piles of zero, such that the number of objects in the largest pile is n. A241731

a(n) = (n+2)*(n+1)*(n² + 7·n - 12)/24. A14309

Number of ordered trees with n edges, with thinning limbs and with root of degree 2. An ordered tree with thinning limbs is such that if a node has k children, all its children have at most k children. A124329

Numbers k such that k² +- k +- 1 is prime for all four possibilities. A236056

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 1, -1), (1, 0, 1), (1, 1, 1)}. A150971

Smallest of four consecutive integers divisible by four consecutive primes respectively. A72555