Properties of the Number -100804

One Hundred Thousand Eight Hundred Four

Basics

Value: -100805 → -100804 → -100803

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 11 × 29 × 79

Divisors: 1, 2, 4, 11, 22, 29, 44, 58, 79, 116

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11000100111000100

Octal: -304704

Duodecimal: -4A404

Hexadecimal: -189c4

Square: 10161446416

Square Root: 317.4964566731415

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

Expansion of exp(x)*cos(log(1+x)). A9280

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

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

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

Ceiling(n/2)-perfect numbers. A177050

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

Numbers k such that k-3, k-5, k-17, k-257, and k-65537 are all primes. A63825