Properties of the Number 30958

Thirty Thousand Nine Hundred Fifty-Eight

Basics

Value: 30957 → 30958 → 30959

Parity: even

Prime: No

Previous Prime: 30949

Next Prime: 30971

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 23 × 673

Divisors: 1, 2, 23, 46, 673, 1346, 15479, 30958

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111100011101110

Octal: 74356

Duodecimal: 15ABA

Hexadecimal: 78ee

Square: 958397764

Square Root: 175.9488562054326

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

Partial sums of A001157: ∑_j=1..n sigma₂(j). A64602

Triangle read by rows: T(n,k) number of ways of partitioning the (n+4)-element multiset {1,1,1,1,1,2,3,...,n} into exactly k nonempty parts, n >= 0 and 1 <= k <= n + 4. A291119

Number of nondecreasing integer sequences of length 26 with sum zero and sum of absolute values 2n. A158160

Number of (n+2)X4 binary arrays with each 3X3 subblock having a positive determinant. A186056

[ exp(7/8)*n! ]. A30958