Properties of the Number 40513

Forty Thousand Five Hundred Thirteen

Basics

Value: 40512 → 40513 → 40514

Parity: odd

Prime: No

Previous Prime: 40507

Next Prime: 40519

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 11 × 29 × 127

Divisors: 1, 11, 29, 127, 319, 1397, 3683, 40513

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001111001000001

Octal: 117101

Duodecimal: 1B541

Hexadecimal: 9e41

Square: 1641303169

Square Root: 201.2784141431962

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 number of parts is not divisible by the greatest part. A200727

Number of partitions of n into 7 or more parts. A347543

Numbers k such that (6^k + 6·k)/6 is prime. A370190

a(n) = A376992(n) - 10^n-1. A376993

Expansion of -x * (21·x⁷+65·x⁶+77·x⁵+39·x⁴-17·x³-38·x²-11·x-1) / ((x+1) * (x³+x²-1) * (x⁴+2·x³+x²+x-1)). A122015

a(n) is the number of base-2 lunar primes less than or equal to n. A342678

Continued fraction for sqrt(537). A40513