Properties of the Number -15629

Fifteen Thousand Six Hundred Twenty-Nine

Basics

Value: -15630 → -15629 → -15628

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 15629

Divisors: 1, 15629

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110100001101

Octal: -36415

Duodecimal: -9065

Hexadecimal: -3d0d

Square: 244265641

Square Root: 125.01599897613104

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 of form k² + 4. A5473

Square array T(n,k), n >= 1, k >= 1, read by antidiagonals, where T(n,k) = ∑_j=1..n gcd(j, n)^k. A343510

Next prime after n³. A14220

Primes for which the weight as defined in A117078 is 23. A119504

Triangle, read by rows, where row n equals the inverse binomial of column n of square array A100324, which lists the self-convolutions of SHIFT(A003169). A100326

Prime numbers of the form 5^k +- 4 for k >= 1. A144233

Primes p = prime(k) such that prime(k) + prime(k+5) = prime(k+1) + prime(k+4) = prime(k+2) + prime(k+3). A64101

Primes p such that there is no Carmichael number pqr, p<q<r q, r primes. A51663

Smallest prime greater than 5ⁿ. A54321

a(n) = 5ⁿ + 4. A242329