Properties of the Number 30959

Thirty Thousand Nine Hundred Fifty-Nine

Basics

Value: 30958 → 30959 → 30960

Parity: odd

Prime: No

Previous Prime: 30949

Next Prime: 30971

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 83 × 373

Divisors: 1, 83, 373, 30959

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111100011101111

Octal: 74357

Duodecimal: 15ABB

Hexadecimal: 78ef

Square: 958459681

Square Root: 175.95169791735458

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

A Wallis pair (x,y) satisfies σ(x²) = σ(y²); sequence gives y's for indecomposable Wallis pairs with x < y (ordered by values of x). A75769

Numerator of Bernoulli(n,3). A157809

Numbers k such that 2·k + 1 divides 2^k+1 - 1. A246648

Number of (n+2) X 10 binary arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock. A190032

Number of nX5 0..1 arrays with no element equal to more than two of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281397

Number of 7Xn 0..1 arrays with no element equal to more than two of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281406

Row sums of triangle A105632. A105633

T(n,k)=Number of nXk 0..1 arrays with no element equal to more than two of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281400

Number of nX5 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 1,2,3,0,4 for x=0,1,2,3,4. A196575

[ exp(5/8)*n! ]. A30959