Properties of the Number 71396

Seventy-One Thousand Three Hundred Ninety-Six

Basics

Value: 71395 → 71396 → 71397

Parity: even

Prime: No

Previous Prime: 71389

Next Prime: 71399

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 13 × 1373

Divisors: 1, 2, 4, 13, 26, 52, 1373, 2746, 5492, 17849

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011011100100

Octal: 213344

Duodecimal: 35398

Hexadecimal: 116e4

Square: 5097388816

Square Root: 267.20029940102984

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 compositions (ordered partitions) of 1 into {1/1, 1/2, 1/3, ..., 1/n}. A38034

a(n) = T(n, n-5), array T as in A055818. A55822

Number of odd parts in the partitions of n into 10 parts. A309660

Total number of composite parts in all partitions of n. A326981

Numbers that are partial sums of the reverses of the sequence of primes and are reverses of primes. A381245

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 0, 1), (-1, 1, -1), (1, 0, 0)}. A148013

Rounded total surface area of a regular octahedron with edge length n. A71396

Partial sums of A038034. A178097