Properties of the Number -23455

Twenty-Three Thousand Four Hundred Fifty-Five

Basics

Value: -23456 → -23455 → -23454

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 4691

Divisors: 1, 5, 4691, 23455

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101110011111

Octal: -55637

Duodecimal: -116A7

Hexadecimal: -5b9f

Square: 550137025

Square Root: 153.1502530197061

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

Partial sums of A299257. A299263

a(n) = (4·n³ - 12·n² + 14·n + 3)/3. A161703

G.f. A(x) satisfies: 5·x = ∑_n=-oo..+oo (-1)ⁿ * x^n*(n+1/2) * A(x)ⁿ. A355355

Number of different values assumed by a/b+c/d as a,b,c,d range between 1 and n. A119868

Representation of n = sum_k b_k*(k!!) in the double-factorial base by some b_k-fold concatenation of the indices k. A181521

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 553", based on the 5-celled von Neumann neighborhood. A272848

Integers are written in the form abcd...n where "a" means "At position a in this integer there is a digit b"; "b" means: "at position b there is a digit c"; "c" means: "at position c there is a digit d"; ... and "n" means nothing. No repetitions are allowed (like in the integer 111). A105958

G.f.: (x+x³+x⁴)/(1-x-x³-2·x⁴). A236392