Properties of the Number 80524

Eighty Thousand Five Hundred Twenty-Four

Basics

Value: 80523 → 80524 → 80525

Parity: even

Prime: No

Previous Prime: 80513

Next Prime: 80527

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 41 × 491

Divisors: 1, 2, 4, 41, 82, 164, 491, 982, 1964, 20131

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101010001100

Octal: 235214

Duodecimal: 3A724

Hexadecimal: 13a8c

Square: 6484114576

Square Root: 283.7675104729222

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 2's in all partitions of n. A24786

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + n + 1, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A294549

Number of simple unlabeled graphs on 2·n nodes with exactly n connected components that are trees or cycles. A215979

Number of occurrences of smallest prime factor in all partitions of n-th composite number: a(n)=A066633(A002808(n), A056608(n)). A91109

Number of 5-step left-handed knight's tours (moves only out two, left one) on an n X n board summed over all starting positions. A187175

Triangle read by rows in which the n-th row contains n distinct numbers whose sum is nⁿ. The numbers are terms of an arithmetic progression with a common difference 1 or 2 respectively accordingly as n is odd or even. A80524