Properties of the Number -400004

Four Hundred Thousand Four

Basics

Value: -400005 → -400004 → -400003

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: Yes

Factorization: 2 ² × 11 × 9091

Divisors: 1, 2, 4, 11, 22, 44, 9091, 18182, 36364, 100001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100001101010000100

Octal: -1415204

Duodecimal: -173598

Hexadecimal: -61a84

Square: 160003200016

Square Root: 632.4586943034304

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 whose decimal expansion contains only 0's and 4's. A169967

Fixed points of permutations A118763, A118764, A118765 and A118766. A118767

Number of nX1 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly two elements. A282831

Base-10 super-weak Skolem-Langford numbers. A339803

Numbers k such that the k-th triangular number contains only digits {0,1,8}. A119046

Palindromes whose digits do not appear in previous term. A30285

Palindromes with either no internal digits or all internal digits are 0. A109882