Properties of the Number 97156

Ninety-Seven Thousand One Hundred Fifty-Six

Basics

Value: 97155 → 97156 → 97157

Parity: even

Prime: No

Previous Prime: 97151

Next Prime: 97157

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 107 × 227

Divisors: 1, 2, 4, 107, 214, 227, 428, 454, 908, 24289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10111101110000100

Octal: 275604

Duodecimal: 48284

Hexadecimal: 17b84

Square: 9439288336

Square Root: 311.6985723419342

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

Decimal part of a(n)^1/2 starts with a 'nine digits' anagram. A34277

Expansion of 1/((1 - x³ - x⁴)² - 4·x⁷). A376724

Numbers that have decimal expansion c(1)c(2)...c(n) with distinct digits that satisfy c(1) <> 0, c(1) is the largest digit, and for each i in 1..n there is j in 0..2 such that c(i) == 3·c(i-1) + j (mod 10) (with c(0): = c(n)). A336661

Number of length 3+3 0..n arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth. A248540

Least number that requires exactly n iterations of f(x) = reverse(x) - maxdigit(x) to reach zero. A97156