Properties of the Number 61402

Sixty-One Thousand Four Hundred Two

Basics

Value: 61401 → 61402 → 61403

Parity: even

Prime: No

Previous Prime: 61381

Next Prime: 61403

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 11 × 2791

Divisors: 1, 2, 11, 22, 2791, 5582, 30701, 61402

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111111011010

Octal: 167732

Duodecimal: 2B64A

Hexadecimal: efda

Square: 3770205604

Square Root: 247.79426950597545

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 n² into positive cubes. A218495

Number of integer partitions of n whose first differences are not all distinct. A389919

Let v = list of denominators of Farey series of order n (see A006843); a(n) = sum of products of adjacent terms of v. A278046

First term of n-th difference sequence of (floor(k·r)), r = sqrt(3), k >= 0. A325666

[ (4th elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+3 odd positive integers}. A24205

a(n) = floor(n·sqrt(e)). A61402