Properties of the Number -22519

Twenty-Two Thousand Five Hundred Nineteen

Basics

Value: -22520 → -22519 → -22518

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 3217

Divisors: 1, 7, 3217, 22519

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011111110111

Octal: -53767

Duodecimal: -11047

Hexadecimal: -57f7

Square: 507105361

Square Root: 150.06331996860524

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 do not contain 1 as a part. A2865

Number of partitions of n that do not contain parts less than the smallest part of the partitions of n-1. A187219

Bisection (even part) of number of partitions that do not contain 1 as a part A002865. A182746

Number of partitions of n with unique smallest part and unique largest part. A117298

a(n) = ceiling((3n+1/n)ⁿ). A197717

Number of partitions of n including 3, but not 1. A85811

Expansion of ∑_i>=1 μ(i)²*xⁱ/(1 - xⁱ) / ∏_j>=1 (1 - μ(j)²*x^j), where μ() is the Moebius function (A008683). A281572

Indices of the start of 10 successive distinct digits in the decimal expansion of e (2.718281828...). A258166

Number of partitions of n into parts not less than the smallest prime factor of n. A97360

Round((3·n+1/n)ⁿ). A197976