Properties of the Number -3157325

One Hundred Fifty-Seven Thousand Three Hundred Twenty-Five

Basics

Value: -3157326 → -3157325 → -3157324

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 17 ² × 19 × 23

Divisors: 1, 5, 17, 19, 23, 25, 85, 95, 115, 289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100000010110101001101

Octal: -14026515

Duodecimal: -10831A5

Hexadecimal: -302d4d

Square: 9968701155625

Square Root: 1776.886321631184

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) = binomial(2·n-1, n) - binomial(2·n-1, n+3). A26016

Expansion of (1+x²*C⁴)*C, where C = (1 - sqrt(1-4·x))/(2·x) is g.f. for Catalan numbers, A000108. A71725

a(n) = T(n, [n/2]), where T is the array defined in A026009. A26021