Properties of the Number -22255

Twenty-Two Thousand Two Hundred Fifty-Five

Basics

Value: -22256 → -22255 → -22254

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 4451

Divisors: 1, 5, 4451, 22255

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011011101111

Octal: -53357

Duodecimal: -10A67

Hexadecimal: -56ef

Square: 495285025

Square Root: 149.18109799837242

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

Number of parts > 1 in the last section of the set of partitions of n. A138135

Numbers using only the digits 2 and 5, that are both curved and straight. A72961

In the "3x+1" problem, let 1 denote a halving step and 0 denote an x->3x+1 step. Then a(n) is obtained by writing the sequence of steps needed to reach 1 from 2n and reading it as a decimal number. A125711

Number of parts in all partitions of 2n that do not contain 1 as a part. A182734

Index k in A095773 where a string of n identical values occurs. A96183

Semiprimes (A001358) made of nontrivial runs of identical digits. A116063

Composite numbers whose concatenation of their aliquot parts, in ascending order, is a palindrome. A249300