Properties of the Number 38664

Thirty-Eight Thousand Six Hundred Sixty-Four

Basics

Value: 38663 → 38664 → 38665

Parity: even

Prime: No

Previous Prime: 38653

Next Prime: 38669

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ³ × 179

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001011100001000

Octal: 113410

Duodecimal: 1A460

Hexadecimal: 9708

Square: 1494904896

Square Root: 196.63163529808728

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) = n! * [xⁿ] 1/(1 - x)^n·x. A318615

a(n) = n*(3·n² - 5·n + 3). A226450

Numbers k such that A353802(k) / σ(σ(k)) is an integer > 1, where A353802(n) = ∏_p^e||n σ(σ(p^e)). A353807

Number of binary strings of length n with equal numbers of 00101 and 10100 substrings. A164248

Number of permutations of [n] avoiding {2143, 1423, 1234}. A294769

a(n)-th and (a(n)+1)-st primes are the first pair of primes that differ by exactly 2n; a(n) = -1 if no such pair of primes exists. A38664

Numbers n dividing every cyclic permutation of n⁴. A242740

Number of spanning trees with degrees 1 and 3 in S₅ X P_4n+2. A92135