Properties of the Number 38491

Thirty-Eight Thousand Four Hundred Ninety-One

Basics

Value: 38490 → 38491 → 38492

Parity: odd

Prime: No

Previous Prime: 38461

Next Prime: 38501

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 61 × 631

Divisors: 1, 61, 631, 38491

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011001011011

Octal: 113133

Duodecimal: 1A337

Hexadecimal: 965b

Square: 1481557081

Square Root: 196.19123323940855

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

Composite numbers not divisible by 2 or 3 which in base 3 contain their largest proper factor as a substring. A63132

Composite numbers which in base 9 contain their largest proper factor as a substring. A63172

Number of (n+5)X9 0..1 matrices with each 6X6 subblock idempotent. A224573

Duplicate of A063172. A63879

Sums of 3 distinct powers of 11. A38491

Number of (n+1)X(5+1) 0..1 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements. A251314