Properties of the Number -138697

One Hundred Thirty-Eight Thousand Six Hundred Ninety-Seven

Basics

Value: -138698 → -138697 → -138696

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 13 × 47 × 227

Divisors: 1, 13, 47, 227, 611, 2951, 10669, 138697

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100001110111001001

Octal: -416711

Duodecimal: -68321

Hexadecimal: -21dc9

Square: 19236857809

Square Root: 372.42046130684065

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

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (-1, 1, 1), (0, 1, -1), (1, 0, 1)}. A149347

Expansion of ∑_i>=2 prime(i)*x^prime(i)/(1 - x^prime(i)) / ∏_j>=1 (1 - x^j). A281905