Properties of the Number 39122

Thirty-Nine Thousand One Hundred Twenty-Two

Basics

Value: 39121 → 39122 → 39123

Parity: even

Prime: No

Previous Prime: 39119

Next Prime: 39133

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 31 × 631

Divisors: 1, 2, 31, 62, 631, 1262, 19561, 39122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100011010010

Octal: 114322

Duodecimal: 1A782

Hexadecimal: 98d2

Square: 1530530884

Square Root: 197.79282090106304

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

Expansion of ∏_k>=1 ((1 + x^k)/(1 - x^k))^φ(k), where φ is the Euler totient function A000010. A318975

From fundamental unit of Z[ (-n)^1/4 ]. A6831

Number of permutations of 2 indistinguishable copies of 1..n with exactly 4 adjacent element pairs in decreasing order. A151626

Numbers whose base-10 representation has the same number of 1's and 4's. A39122