Properties of the Number 71368

Seventy-One Thousand Three Hundred Sixty-Eight

Basics

Value: 71367 → 71368 → 71369

Parity: even

Prime: No

Previous Prime: 71363

Next Prime: 71387

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 11 × 811

Divisors: 1, 2, 4, 8, 11, 22, 44, 88, 811, 1622

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011011001000

Octal: 213310

Duodecimal: 35374

Hexadecimal: 116c8

Square: 5093391424

Square Root: 267.1478991120836

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

Expansion of ∏_m>=1 (1 + x^m)²². A22587

The PDO_t(n) function (Number of tagged parts over all the partitions of n with designated summands in which all parts are odd). A293422

Triangle, read by rows, where T(n,k) = n·T(n-1,k-1) + T(n-1,k-2) for n>0 and k>1, with T(n,0) = T(n-1,n-1) and T(n,1) = n·T(n-1,0) for n>0 and T(0,0) = 1. A132005

a(n) = n*(n + 1)*(n² + 17·n + 54)/24. A387204

Numbers k such that Bernoulli number B_k has denominator 61410. A295591

Numbers k such that k+0, k+1, k+2, k+3, k+4, and k+5 are, in some order, 1·a prime, 2·a prime, ... and 6·a prime. A71368

Number of length n+3 0..4 arrays with no disjoint pairs in any consecutive four terms having the same sum. A247722