Properties of the Number -100004

One Hundred Thousand Four

Basics

Value: -100005 → -100004 → -100003

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 23 × 1087

Divisors: 1, 2, 4, 23, 46, 92, 1087, 2174, 4348, 25001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11000011010100100

Octal: -303244

Duodecimal: -49A58

Hexadecimal: -186a4

Square: 10000800016

Square Root: 316.234090508914

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

Smallest number k not divisible by 10 such that k² contains exactly n zeros. A134845

a(n) = A078296(n+1)/A078296(n). A78397

Triangle, read by rows, in which the n-th row contains n smallest n-digit numbers. A81551

5-Smith numbers. A103126

Number of tilings of a 18 X n rectangle using 2n nonominoes of shape I. A250666

"Inside numbers". Pick a term "t" and one of its digits "d". Now jump to the right over d digits if "d" is odd, and to the left over d digits if "d" is even. Whatever the "d" you choose, you will stay on "t". A284515

Smallest k such that the concatenation 123...(k-1) k (k-1)...321 ( a concatenation of natural numbers from 1 to k and back to 1) is a multiple of prime(n), or 0 if no such number exists. A77187

Not of the form n + [log₁₀ n]. A123522

Expansion of ∏_k>=1 ((1+x^k) / ((1-x^2·k-1) * (1-x^8·k-4))). A280908

a(n) = smallest m such that A307629(m) = n. A307560