Properties of the Number 15022

Fifteen Thousand Twenty-Two

Basics

Value: 15021 → 15022 → 15023

Parity: even

Prime: No

Previous Prime: 15017

Next Prime: 15031

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 7 × 29 × 37

Divisors: 1, 2, 7, 14, 29, 37, 58, 74, 203, 259

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101010101110

Octal: 35256

Duodecimal: 883A

Hexadecimal: 3aae

Square: 225660484

Square Root: 122.56426885516024

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

Hexagonal pyramidal numbers, or greengrocer's numbers. A2412

Bernoulli number B_n has denominator 354. A255684

The number phi₂(n) of Frobenius partitions that allow up to 2 repetitions of an integer in a row. A53993

Number of parts of the n-th subshell of the head of the last section of the set of partitions of any even integer >= 2n. A182992

G.f. satisfies: A(x)² = A( x²/(1 - 2·x - 2·x²) ). A274478

Position k of first term in a run of odd terms with length > 1 in A093714. A351498

Even hexagonal pyramidal numbers. A15226

Number of partitions of n into 9 unordered relatively prime parts. A23029

a(0)=a(1)=1. For n >= 2, if a(n-1) is coprime to n, then a(n) = a(n-1) + a(n-2). Otherwise, a(n)=1. A139047

Number of 3 X n 0..1 arrays with every element equal to 0, 1, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302311