Properties of the Number -153745

One Hundred Fifty-Three Thousand Seven Hundred Forty-Five

Basics

Value: -153746 → -153745 → -153744

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 97 × 317

Divisors: 1, 5, 97, 317, 485, 1585, 30749, 153745

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -100101100010010001

Octal: -454221

Duodecimal: -74B81

Hexadecimal: -25891

Square: 23637525025

Square Root: 392.10330271498606

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

Indices of primes in sequence defined by A(0) = 17, A(n) = 10·A(n-1) + 27 for n > 0. A102034

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 87. A31675