Properties of the Number -14921

Fourteen Thousand Nine Hundred Twenty-One

Basics

Value: -14922 → -14921 → -14920

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 43 × 347

Divisors: 1, 43, 347, 14921

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101001001001

Octal: -35111

Duodecimal: -8775

Hexadecimal: -3a49

Square: 222636241

Square Root: 122.15154522149935

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

Composite and every divisor (except 1) contains the digit 4. A62670

Number of integer partitions of n with one fewer distinct multiplicities than distinct parts. A325244

Number of positive integer matrices with entries summing to n, with equal row-sums and equal column-sums. A323349

T(n,k) = Number of n X k binary arrays with rows and columns lexicographically nondecreasing and row and column sums nondecreasing. A266362

MM-numbers of crossing set partitions. A324324

a(n) = ∑_k=1..n binomial(floor(n/k)+2,3). A364970

Number of partitions p of n such that if h = min(p), then h is an (h,2)-separator of p; see Comments. A239729

Powers of 3 in base 60, concatenating the decimal values of the sexagesimal digits. A254334

Numbers k such that A276086(k) is a multiple of A003415(k) and A276087(k) is a multiple of A327859(k). A393071

Semiprimes whose factors are decimal palindromes when concatenated, omitting multiples of primes less than 11. A144719