Properties of the Number 79155

Seventy-Nine Thousand One Hundred Fifty-Five

Basics

Value: 79154 → 79155 → 79156

Parity: odd

Prime: No

Previous Prime: 79153

Next Prime: 79159

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 1759

Divisors: 1, 3, 5, 9, 15, 45, 1759, 5277, 8795, 15831

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011010100110011

Octal: 232463

Duodecimal: 39983

Hexadecimal: 13533

Square: 6265514025

Square Root: 281.34498396097274

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 T(n,k) giving number of 4 X k polyominoes with n cells (n >= 4, 1<=k<=n-3). A59684

If n mod 3 = 0 then a(n) = 3^n/3 + 12·n, if n mod 3 = 1 then a(n) = 4·3^(n-4/3) + 12·n + 51, otherwise a(n) = 2·3^(n-2/3) + 12·n - 36. A276401

The number of primes less than 10ⁿ whose digital root (A038194) is also prime. A79155