Properties of the Number -215955

Two Hundred Fifteen Thousand Nine Hundred Fifty-Five

Basics

Value: -215956 → -215955 → -215954

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 4799

Divisors: 1, 3, 5, 9, 15, 45, 4799, 14397, 23995, 43191

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100101110010011

Octal: -645623

Duodecimal: -A4B83

Hexadecimal: -34b93

Square: 46636562025

Square Root: 464.7095867313262

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

Numerator in Moebius transform of A001790/A046161. A180403

Numerators of partial sums of Catalan numbers scaled by powers of 1/4. A120778

Numerators in the expansion of (1-sqrt(1-x²))/(1-x). A141244

Chvatal conjecture for radius of graph of maximal intersecting sets. A7008

Numbers k such that exactly 5 consecutive primes starting with prime(k) are congruent to the same value modulo 7. A252728