Properties of the Number 42016

Forty-Two Thousand Sixteen

Basics

Value: 42015 → 42016 → 42017

Parity: even

Prime: No

Previous Prime: 42013

Next Prime: 42017

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ⁵ × 13 × 101

Divisors: 1, 2, 4, 8, 13, 16, 26, 32, 52, 101

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010000100000

Octal: 122040

Duodecimal: 20394

Hexadecimal: a420

Square: 1765344256

Square Root: 204.9780476051033

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 partitions of n such that the (sum of distinct odd parts) < n/2. A284612

a(n) = A061039(8·n+5). A144453

Binomial transform of A212831(n). A218009

Expansion of 1 / ( (1 - 25·x⁵) * (1 - x/(1 - 25·x⁵)^1/5) ). A373621

Numerators of continued fraction convergents to sqrt(532). A42016

Number of nX5 0..1 arrays with every element unequal to 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A317899