Properties of the Number 91853

Ninety-One Thousand Eight Hundred Fifty-Three

Basics

Value: 91852 → 91853 → 91854

Parity: odd

Prime: No

Previous Prime: 91841

Next Prime: 91867

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 31 × 2963

Divisors: 1, 31, 2963, 91853

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110011011001101

Octal: 263315

Duodecimal: 451A5

Hexadecimal: 166cd

Square: 8436973609

Square Root: 303.0725985634465

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

n such that A205592(n) > n. A205594

Rectangular companion array to M(n,k), given in A239126, showing the end numbers N(n, k), k >= 1, for the Collatz operation (ud)ⁿ, n >= 1, ending in an odd number, read by antidiagonals. A239127

Start with 2·n-1; repeatedly triple and add 2 until reaching a prime. a(n) = number of steps until reaching a prime > 2·n-1, or 0 if no prime is ever reached. A354747

a(n) is the number of numbers k such that k is obtained by permuting the digits of n and gcd(n,k) > 1. A91853