Properties of the Number 38745

Thirty-Eight Thousand Seven Hundred Forty-Five

Basics

Value: 38744 → 38745 → 38746

Parity: odd

Prime: No

Previous Prime: 38737

Next Prime: 38747

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 5 × 7 × 41

Divisors: 1, 3, 5, 7, 9, 15, 21, 27, 35, 41

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011101011001

Octal: 113531

Duodecimal: 1A509

Hexadecimal: 9759

Square: 1501175025

Square Root: 196.83749642789098

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

Odd infinitary abundant numbers. A127666

Odd bi-unitary abundant numbers: odd numbers k such that bsigma(k) > 2·k, where bsigma is the sum of the bi-unitary divisors function (A188999). A293186

Number of ways to write n as an ordered sum of 7 primes. A340963

a(n) = C(n+6, 6) - n - 1. A62989

Coefficient of x⁴ in (1-x-x²)^-n. A6504

a(n) = (n+1)*(n-2)*(n-3)/2. A212343

a(n) = A007318 * [1, 6, 14, 9, 0, 0, 0, ...]. A143690

Nondeficient numbers k for which A324644(k)/A324198(k) = 2. A387165

Number of labeled point-determining bipartite graphs on n vertices. A232699

Odd numbers k that are closer to being perfect than previous terms and also satisfy the condition that A324644(k)/A324198(k) = 2. A386422