Properties of the Number -31066

Thirty-One Thousand Sixty-Six

Basics

Value: -31067 → -31066 → -31065

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 ² × 317

Divisors: 1, 2, 7, 14, 49, 98, 317, 634, 2219, 4438

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111100101011010

Octal: -74532

Duodecimal: -15B8A

Hexadecimal: -795a

Square: 965096356

Square Root: 176.2554963681984

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

Expansion of 1 / ∑_n=-oo..oo x^n². A4402

Number of overpartitions of n: an overpartition of n is an ordered sequence of nonincreasing integers that sum to n, where the first occurrence of each integer may be overlined. A15128

Number of partitions of n such that 2*(least part) <= greatest part. A237821

Number of overpartitions of n²; a(n) = A015128(n²). A219430

Number of partitions of n into 5-smooth parts. A112581

Number of partitions of n which have nonconstant reversal sums, as defined in Comments. A236170

Number of partitions of n into colored blocks of equal parts, such that all colors from a set of size two are used and the colors are introduced in increasing order. A327285

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 619", based on the 5-celled von Neumann neighborhood. A273252