Properties of the Number 79971

Seventy-Nine Thousand Nine Hundred Seventy-One

Basics

Value: 79970 → 79971 → 79972

Parity: odd

Prime: No

Previous Prime: 79967

Next Prime: 79973

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 19 × 23 × 61

Divisors: 1, 3, 19, 23, 57, 61, 69, 183, 437, 1159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100001100011

Octal: 234143

Duodecimal: 3A343

Hexadecimal: 13863

Square: 6395360841

Square Root: 282.7914425862282

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 (w,x,y,z) with all terms in {1,...,n} and w·x>=3·y*z. A211919

The number of primes of the form i² + j⁴ (A028916) <= 2ⁿ, counted with multiplicity. A226496

G.f. A(x) satisfies: A(x) = 1 + x + x² + x³ + x⁴ + x⁵ * A(x/(1 - 2·x)) / (1 - 2·x). A351344

Strong pseudoprimes to base 58. A20284

Number of compositions (ordered partitions) of n into parts 1, 2, and 5. A79971