Properties of the Number 62161

Sixty-Two Thousand One Hundred Sixty-One

Basics

Value: 62160 → 62161 → 62162

Parity: odd

Prime: No

Previous Prime: 62143

Next Prime: 62171

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 11 × 5651

Divisors: 1, 11, 5651, 62161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111001011010001

Octal: 171321

Duodecimal: 2BB81

Hexadecimal: f2d1

Square: 3863989921

Square Root: 249.3210781301894

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

a(n) = n! * sum 1/k! where the sum is over all positive integers k that divide n. A57625

Expansion of e.g.f. exp(x/(1 - x³)). A293493

T(n,k)=Equals two maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal, diagonal and antidiagonal neighbors in a random 0..2 nXk array. A220794

a(n) = 288·n² - 168·n - 119. A118059

Number of isolated primes < 10ⁿ. A129542

Equals two maps: number of 2Xn binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal, diagonal and antidiagonal neighbors in a random 0..2 2Xn array. A220795

a(n) = 5·n⁴ - 10·n³ + 20·n² - 15·n + 11. A115565

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 645", based on the 5-celled von Neumann neighborhood. A273316

Number of Frobenius partitions of 2·n that satisfy the condition that the sum of the entries on the top row plus the number of columns is less than or equal to the sum of the entries on the bottom row. A342208

Boustrophedon transform of n mod 2. A62161