Properties of the Number -161207

One Hundred Sixty-One Thousand Two Hundred Seven

Basics

Value: -161208 → -161207 → -161206

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 23 × 43 × 163

Divisors: 1, 23, 43, 163, 989, 3749, 7009, 161207

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -100111010110110111

Octal: -472667

Duodecimal: -7935B

Hexadecimal: -275b7

Square: 25987696849

Square Root: 401.5059152739845

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 primes <= the n-th Fibonacci number. A54782

Number of (n+4) X 8 0..2 matrices with each 5 X 5 subblock idempotent. A224621

Number of primes < Fibonacci(n). A182564