Properties of the Number 71378

Seventy-One Thousand Three Hundred Seventy-Eight

Basics

Value: 71377 → 71378 → 71379

Parity: even

Prime: No

Previous Prime: 71363

Next Prime: 71387

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 89 × 401

Divisors: 1, 2, 89, 178, 401, 802, 35689, 71378

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011011010010

Octal: 213322

Duodecimal: 35382

Hexadecimal: 116d2

Square: 5094818884

Square Root: 267.1666146808018

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 double rises in all left factors of Dyck paths of length n (a double rise consists of two consecutive (1,1)-steps). A191524

Number of nXnXn 0..6 triangular arrays with each element·equal to the number its neighbors equal to 4,0,2,0,1,1,0 for x=0,1,2,3,4,5,6. A197628

Largest proper divisor of n³. A71378