Properties of the Number -139129

One Hundred Thirty-Nine Thousand One Hundred Twenty-Nine

Basics

Value: -139130 → -139129 → -139128

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 373 ²

Divisors: 1, 373, 139129

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001111101111001

Octal: -417571

Duodecimal: -68621

Hexadecimal: -21f79

Square: 19356878641

Square Root: 373

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) = (11·n + 10)². A17510

Square of primes of the form 4k+1 (A002144). A80109

Composite numbers k such that the sum of the divisors of k² is a prime. A65405

Discriminants with exactly 1 associated cyclic cubic field. A343022

3·3 magic square containing seven squares, read by rows. A221669

Squares of the form k²+(k+23)² with integer k. A156572

a(n) = 34·a(n-1)-a(n-2)-4232 for n > 2; a(1)=289, a(2)=4225. A156575

Squares that differ from a triangular number by 1. A299921

Squares of the form 5p - 6, where p is prime. A110481

Square numbers which are the sum of distinct double factorials (A006882). A115648