Properties of the Number -220900

Two Hundred Twenty Thousand Nine Hundred

Basics

Value: -220901 → -220900 → -220899

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 ² × 47 ²

Divisors: 1, 2, 4, 5, 10, 20, 25, 47, 50, 94

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101111011100100

Octal: -657344

Duodecimal: -A7A04

Hexadecimal: -35ee4

Square: 48796810000

Square Root: 470

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

Squares that are the sum of two consecutive primes. A62703

e-numbers of free pure symmetric multifunctions with one atom. A318149

Numbers k such that A094471(k) is prime. A96847

Squares where larger digits have smaller multiplicity. A378498

Squares such that square+-3=primes. A153262

Numbers n such that (the sum of the divisors of n) plus (the sum of the squares of the divisors of n) plus (the sum of the cubes of the divisors of n) is a prime number. A220586

Perfect powers which are the sum of two consecutive primes. A245360

Squares of the form p1 - 1 where p1 is a lower twin prime. A145823

Squares representable as b! + triangular(c). A230365