Properties of the Number -15499

Fifteen Thousand Four Hundred Ninety-Nine

Basics

Value: -15500 → -15499 → -15498

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 11 × 1409

Divisors: 1, 11, 1409, 15499

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110010001011

Octal: -36213

Duodecimal: -8B77

Hexadecimal: -3c8b

Square: 240219001

Square Root: 124.49497981846497

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

Number of double-free integer partitions of n. A323092

Centered 18-gonal numbers. A69131

Numbers k such that k¹⁴ == 1 (mod 15³). A56087

Tricapped prism numbers. A5920

Numbers which contain only the digit 4 in their base-5 representation, with at most one exception. If the exception is the most-significant digit, it must be the digit 1, 2, or 3, otherwise the exception must be the digit 3. A188531

Numbers n such that n-+1 are divisible by exactly 6 primes, counted with multiplicity. A157486

Denominators of continued fraction convergents to sqrt(427). A41813

a(n) = a(n-1) + a(n-2) + 5 where a(0) = a(1) = 1. A111721

T(n,m)=Number of (n+1)X4 0..m arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors. A188058

G.f.: ∑_n=-oo..+oo xⁿ * (1 - xⁿ)^3·n. A268298