Properties of the Number -31069

Thirty-One Thousand Sixty-Nine

Basics

Value: -31070 → -31069 → -31068

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 31069

Divisors: 1, 31069

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111100101011101

Octal: -74535

Duodecimal: -15B91

Hexadecimal: -795d

Square: 965282761

Square Root: 176.26400653565094

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

Primes followed by a [10,2,10] prime difference pattern of A001223. A52376

Numbers that are the smallest of four consecutive primes, no three of which sum to a nonprime. A298763

P(n,k) is an array read by rows, with n > 0 and k=1..5, where row n gives the chain of 5 consecutive primes {p(i), p(i+1), p(i+2), p(i+3), p(i+4)} having the symmetrical property p(i) + p(i+4) = p(i+1) + p(i+3) = 2·p(i+2) for some index i. A267028

Numbers k such that the continued fraction for sqrt(k) has period 87. A20426

Smallest emirp corresponding to A178585. A178586

Number of 7-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and first and second differences in -n..n. A209011

Emirp-indexed emirps: emirps with emirp subscripts. A326442

Depression-type primes with five digits; from left to right digits decrease to and increase from the central digit. A157083

Cyclops emirps. A183057