Properties of the Number -155317

One Hundred Fifty-Five Thousand Three Hundred Seventeen

Basics

Value: -155318 → -155317 → -155316

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 155317

Divisors: 1, 155317

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100101111010110101

Octal: -457265

Duodecimal: -75A71

Hexadecimal: -25eb5

Square: 24123370489

Square Root: 394.10277847282424

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

Primes of the form n² + 81. A256775

Numbers n such that the difference between the greatest prime divisor of n² + 1 and the sum of the other distinct prime divisors is equal to +-1. A244194

Primes p such that if q is the next prime, the sum (with multiplicity) of prime factors of p² + q² is a square. A359443

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