Properties of the Number -139345

One Hundred Thirty-Nine Thousand Three Hundred Forty-Five

Basics

Value: -139346 → -139345 → -139344

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 29 × 31 ²

Divisors: 1, 5, 29, 31, 145, 155, 899, 961, 4495, 4805

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010000001010001

Octal: -420121

Duodecimal: -68781

Hexadecimal: -22051

Square: 19417029025

Square Root: 373.2894319425612

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) = n*(n+1)*(n+2)²/6. A4320

a(n) = C(n,a)*C(n,b)*C(n,c)... where n = abc... are the decimal digits of n. A111695