Properties of the Number -136865

One Hundred Thirty-Six Thousand Eight Hundred Sixty-Five

Basics

Value: -136866 → -136865 → -136864

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 31 × 883

Divisors: 1, 5, 31, 155, 883, 4415, 27373, 136865

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7989 Try Today's Challenge

Representations

Binary: -100001011010100001

Octal: -413241

Duodecimal: -67255

Hexadecimal: -216a1

Square: 18732028225

Square Root: 369.9526996792968

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

Numbers m such that the factorizations of m..m+5 have the same number of primes (including multiplicities). A45942

Tribonacci numbers that start with first three squares. A86192

Numbers k such that k, k+1, ..., k+5 all have 3 prime factors (counted with multiplicity). A375239

a(0) = 397; a(n+1) = a(n)² if a(n) is prime, floor(a(n)/2) otherwise. A376801