Properties of the Number 93813

Ninety-Three Thousand Eight Hundred Thirteen

Basics

Value: 93812 → 93813 → 93814

Parity: odd

Prime: No

Previous Prime: 93811

Next Prime: 93827

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 31271

Divisors: 1, 3, 31271, 93813

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10110111001110101

Octal: 267165

Duodecimal: 46359

Hexadecimal: 16e75

Square: 8800878969

Square Root: 306.28907913929936

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

O.g.f. satisfies A²(z) = 1/(1 - z)*( BINOMIAL(BINOMIAL(A(z))) ). A258377

Number of 5 X n -1,1 arrays such that the sum over i=1..5,j=1..n of i·x(i,j) is zero and rows are nondecreasing (ways to put n thrusters pointing east or west at each of 5 positions 1..n distance from the hinge of a south-pointing gate without turning the gate). A225312

Concatenate the terms of A027750 (omitting spaces and commas), chop into blocks of length 5, then omit any leading zeros. A362446

Number of letters in the names of U.S. states, alphabetically. A93813