Properties of the Number 30845

Thirty Thousand Eight Hundred Forty-Five

Basics

Value: 30844 → 30845 → 30846

Parity: odd

Prime: No

Previous Prime: 30841

Next Prime: 30851

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 31 × 199

Divisors: 1, 5, 31, 155, 199, 995, 6169, 30845

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111100001111101

Octal: 74175

Duodecimal: 15A25

Hexadecimal: 787d

Square: 951414025

Square Root: 175.62744660217547

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

Number of winning length n strings with a 5-symbol alphabet in "same game". A65238

Consecutive states of the linear congruential pseudo-random number generator 254·s mod (2¹⁶+1) when started at s=1. A384934

Numbers n such that the sum of the digits of σ(n)^φ(n) is divisible by n. A109669

Permutation of natural numbers: a(1) = 1, a(n) = A083221(A055396(n),a(A246277(n))). A250245

Square array T(b,m), read by descending antidiagonals: Number of winning length m strings with a b-symbol alphabet in "same game" (b >= 2, m >= 0). A323844

[ exp(11/21)*n! ]. A30845