Properties of the Number 42115

Forty-Two Thousand One Hundred Fifteen

Basics

Value: 42114 → 42115 → 42116

Parity: odd

Prime: No

Previous Prime: 42101

Next Prime: 42131

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 8423

Divisors: 1, 5, 8423, 42115

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1010010010000011

Octal: 122203

Duodecimal: 20457

Hexadecimal: a483

Square: 1773673225

Square Root: 205.21939479493648

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 with more odd parts than even parts. A108950

Number of integer solutions to (x₁)² + (x₂)² + ... + (x₇)² <= n. A341396

Numerators of continued fraction convergents to sqrt(118). A41214

Number of partially achiral trees with n nodes. A3243

a(0) = 1, a(1) = 2, a(2) = 5; for n >= 3, a(n) = a(n - 1) - 2·a(n - 2) + a(n - 3). A121311

Denominators of continued fraction convergents to sqrt(582). A42115