Properties of the Number -15464

Fifteen Thousand Four Hundred Sixty-Four

Basics

Value: -15465 → -15464 → -15463

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 1933

Divisors: 1, 2, 4, 8, 1933, 3866, 7732, 15464

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110001101000

Octal: -36150

Duodecimal: -8B48

Hexadecimal: -3c68

Square: 239135296

Square Root: 124.35433245367851

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

G.f. A(x) satisfies A(x) = ( 1 + 4·x*A(x)/(1 - x) )^1/2. A372035

a(n) is the smallest integer such that the sum of any three ordered terms a(k), k <= n, is unique. A51912

Real part of absolute Gaussian perfect numbers, in order of increasing magnitude. A102531

a(n) = n⁴ + 4·n³ + 12·n² + 24·n + 24. A127878

Convolution of sequence of primes with sequence σ(n). A86718

Consider the function G(m) that adds to m a fractional part whose digits are the digits of m (informally, G(m) = m.m). Sequence lists integers of the form ∑_i=1..k G(i) for some k. A275572

Numbers k such that (k!! + (k+1)!! + 1)/2 is prime. A76208

Number of partitions of n such that the set of parts has an even number of elements. A92306

Values of A038007 not ending in 6 or 8. A38009

a(n) = n! * ∑_k=0..n (-1)^n-k * k⁴ / k!. A368717