Properties of the Number -22251

Twenty-Two Thousand Two Hundred Fifty-One

Basics

Value: -22252 → -22251 → -22250

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7417

Divisors: 1, 3, 7417, 22251

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -101011011101011

Octal: -53353

Duodecimal: -10A63

Hexadecimal: -56eb

Square: 495107001

Square Root: 149.1676908717166

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 partitions of n that have odd sized Ferrers matrix. A238944

Number of compositions of n into distinct parts such that the difference between any two parts is at least two. A327710

a(n) = ∑_k=0..n σ(k² + 1), where σ(k) is the sum of divisors of k (A000203). A333172

Numbers n such that b(n)/n - 1/2 < 1/k for all k > n, where b(n) is A004001. A95899

Multiply-Add Recurrence Invariant (MARI) numbers. A121235

Numbers k such that (397·10^k + 53)/9 is prime. A295627