Properties of the Number -23893

Twenty-Three Thousand Eight Hundred Ninety-Three

Basics

Value: -23894 → -23893 → -23892

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 23893

Divisors: 1, 23893

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110101010101

Octal: -56525

Duodecimal: -119B1

Hexadecimal: -5d55

Square: 570875449

Square Root: 154.5736070614903

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

Triangle read by rows: T(n,k) is the number of even permutations of {1,2,...,n} having k descents (n >= 1, k >= 0). A145882

Balanced primes of order four. A82079

Array A read by upward antidiagonals in which the entry A(n,k) in row n and column k is defined by A(n, k) = 4ⁿ*(6·k - 3 - 2*(-1)ⁿ) + (4ⁿ - 1)/3, n,k >= 1. A371100

Number of integer partitions of n with a unique composite part. A379302

Numbers that are the sum of eight fourth powers in exactly nine ways. A345841

Balanced primes (A090403) of index 4. A96708

Primes of the form 256 k + 85. A127593

Number of intersection points when every pair of vertices of a row of n adjacent congruent rectangles are joined by an infinite line. A347750

Triangle T(n,k) read by rows: number of permutations in [n] with exactly k ascents that have an even number of inversions. A128612

Primes p such that p-6³, p-6², p-6, p, p+6, p+6² and p+6³ are primes. A141280