Properties of the Number -139589

One Hundred Thirty-Nine Thousand Five Hundred Eighty-Nine

Basics

Value: -139590 → -139589 → -139588

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 139589

Divisors: 1, 139589

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010000101000101

Octal: -420505

Duodecimal: -68945

Hexadecimal: -22145

Square: 19485088921

Square Root: 373.61611314288893

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

Least number that reaches 1 after exactly n iterations of the infinitary analog of the totient function A384247. A385747

Primes p such that p+2, p*(p+1)/2-2 and p*(p+1)/2+2 are also primes. A349336