Properties of the Number 15294

Fifteen Thousand Two Hundred Ninety-Four

Basics

Value: 15293 → 15294 → 15295

Parity: even

Prime: No

Previous Prime: 15289

Next Prime: 15299

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 2549

Divisors: 1, 2, 3, 6, 2549, 5098, 7647, 15294

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101110111110

Octal: 35676

Duodecimal: 8A26

Hexadecimal: 3bbe

Square: 233906436

Square Root: 123.66891282775958

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 subsets of {1..n} (including empty set) such that the pairwise GCDs of elements are not distinct. A196720

E.g.f. satisfies y'' + y' - x³*y = 0 with y(0)=1, y'(0)=0. A318355

Number of partitions of n with rank 4 (the rank of a partition is the largest part minus the number of parts). A363213

Numerators of continued fraction convergents to sqrt(39). A41064

Indices k such that A019326(k)=φ[k](8) is prime, where φ is a cyclotomic polynomial. A138938

Minimum value of the cyclic autocorrelation of first n primes. A299053

a(n)=7·a(n-1)+a(n-2), n>2 ; a(0)=1, a(1)=6, a(2)=42 . A155196

Number of 4-step E, S, NW and NE-moving king's tours on an n X n board summed over all starting positions. A187587

Number of 6-ary rooted trees with n nodes and height exactly 8. A36646

Numbers whose base-4 representation contains exactly three 2's and four 3's. A45152