Properties of the Number -85936

Eighty-Five Thousand Nine Hundred Thirty-Six

Basics

Value: -85937 → -85936 → -85935

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 41 × 131

Divisors: 1, 2, 4, 8, 16, 41, 82, 131, 164, 262

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10100111110110000

Octal: -247660

Duodecimal: -41894

Hexadecimal: -14fb0

Square: 7384996096

Square Root: 293.148426569204

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 k whose abundance σ(k) - 2·k = -8. Numbers k whose deficiency is 8. A125247

Deficient-perfect numbers: Deficient numbers n such that n/(2n-σ(n)) is an integer. A271816

Numbers k such that σ(k) == 0 (mod k-4). A274554

Near-multiperfects with primes, powers of 2 and 6·prime excluded, abs(σ(n) mod n) <= log(n). A117349

Positive numbers n for which A000120(n) = k·A294898(n), with k < 0; numbers for which A326130(n) = σ(n) - A005187(n). A326131

Near-multiperfects with primes, powers of 2, 6·prime and 2ⁿ * prime excluded, abs(σ(n) mod n) <= log(n). A117350

Numbers k such that A005187(k) < σ(k) <= 2k, where A005187(k) = 2k - {binary weight of k}. A326138

Near-multiperfects with primes and powers of 2 excluded, abs(σ(m) mod m) <= log(m). A117348

Numbers n for which A294898(n) is not zero and A294898(n) divides A000120(n); numbers for which A326130(n) = abs(A294898(n)). A326132

Deficient numbers k > 1 such that k·p is abundant for all primes p dividing k. A341358