Properties of the Number 80526

Eighty Thousand Five Hundred Twenty-Six

Basics

Value: 80525 → 80526 → 80527

Parity: even

Prime: No

Previous Prime: 80513

Next Prime: 80527

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13421

Divisors: 1, 2, 3, 6, 13421, 26842, 40263, 80526

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101010001110

Octal: 235216

Duodecimal: 3A726

Hexadecimal: 13a8e

Square: 6484436676

Square Root: 283.7710344626456

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

Numbers n such that n | 11ⁿ + 11. A15903

Number of compositions of even natural numbers into 5 parts <= n. A191484

Numbers n such that n² = a² + b⁵ (with integers a, b > 0) and gcd(a, b, n) = 1. A293284

Number of partitions of n⁵ into at most two parts. A274325

a(n) = (11ⁿ + 1)/2. A34659

Numbers of the form 7^x + y⁷ with x, y >= 0. A250715

a(n) is the smallest positive integer of length (distance from origin) n in the Cayley graph of the integers generated by all powers of 11. A297181

Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,27. A64250

Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,45. A64259

The terms of A073211 (sums of two powers of 11) divided by 2. A73219