Properties of the Number 38125

Thirty-Eight Thousand One Hundred Twenty-Five

Basics

Value: 38124 → 38125 → 38126

Parity: odd

Prime: No

Previous Prime: 38119

Next Prime: 38149

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 ⁴ × 61

Divisors: 1, 5, 25, 61, 125, 305, 625, 1525, 7625, 38125

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010011101101

Octal: 112355

Duodecimal: 1A091

Hexadecimal: 94ed

Square: 1453515625

Square Root: 195.25624189766637

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 integer partitions of the n-th semiprime into semiprimes. A338902

a(n) = n²*(5·n-3)/2. A6597

a(0)=1, a(1)=5, a(n) = 10·a(n-1) - 5·a(n-2) for n > 1. A165225

a(n) = (3·n⁵ + 5·n³)/8. A372583

Numbers that are the sum of 2 nonzero squares in exactly 5 ways. A25288

Numbers that are the sum of 2 distinct nonzero squares in exactly 5 ways. A25306

Number of partitions p of n such that (number of numbers in p of form 3k) = (number of numbers in p of form 3k+1). A241744

Expansion of 1/((1+5·x)*(1-15·x)). A53537

a(n) = 61·n². A174333

Numbers that are the sum of 2 squares in exactly 5 ways. A294716