Properties of the Number -15574

Fifteen Thousand Five Hundred Seventy-Four

Basics

Value: -15575 → -15574 → -15573

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 13 × 599

Divisors: 1, 2, 13, 26, 599, 1198, 7787, 15574

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110011010110

Octal: -36326

Duodecimal: -901A

Hexadecimal: -3cd6

Square: 242549476

Square Root: 124.79583326377528

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 compositions of n into Fibonacci numbers (1 counted as single Fibonacci number). A76739

T(n,k)=Number of nXk 0..1 arrays with rows and columns lexicographically nondecreasing read forwards, and nonincreasing read backwards. A201375

Number of parts in all twice partitions of n where the first partition is strict. A327607

G.f.: ∑_k>=0 x^k² / ∏_j=1..k (1 - x^2·j-1)². A376581

Expansion of (1+x²*C²)*C³, where C = (1-(1-4·x)^1/2)/(2·x) is g.f. for Catalan numbers, A000108. A71722

a(n) = Fibonacci(p) mod p², where p = prime(n). A236395

Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w³>x³+y³. A211811

Numbers n such that P(13·n) is prime, where P(n) is the unrestricted partition number. A113518

Number of binary strings of length n with no substrings equal to 0000 0101 or 1110. A164436

Number of n X 6 0..1 arrays with rows and columns lexicographically nondecreasing read forwards, and nonincreasing read backwards. A201373