Properties of the Number 40975

Forty Thousand Nine Hundred Seventy-Five

Basics

Value: 40974 → 40975 → 40976

Parity: odd

Prime: No

Previous Prime: 40973

Next Prime: 40993

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 11 × 149

Divisors: 1, 5, 11, 25, 55, 149, 275, 745, 1639, 3725

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010000000001111

Octal: 120017

Duodecimal: 1B867

Hexadecimal: a00f

Square: 1678950625

Square Root: 202.4228247999716

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

a(n) = ∑_{k=0..floor(n/3)} (-1)^k * binomial(2·n-2·k,n-3·k). A371818

Numbers k such that k and k+1 have the same sum of 5-smooth divisors. A355713

Coefficients of the series reversion of the series Sum(x^k for k in A008578). A245240

Primes p such that x⁵ = 15 has no solution mod p. A40975