Properties of the Number 79445

Seventy-Nine Thousand Four Hundred Forty-Five

Basics

Value: 79444 → 79445 → 79446

Parity: odd

Prime: No

Previous Prime: 79433

Next Prime: 79451

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 15889

Divisors: 1, 5, 15889, 79445

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011011001010101

Octal: 233125

Duodecimal: 39B85

Hexadecimal: 13655

Square: 6311508025

Square Root: 281.8598942737331

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

a(1)=1, a(n) = a(n-1) + n⁵ if n odd, a(n) = a(n-1) + n² if n is even. A135095

Numbers n such that 3·10ⁿ + 2·R_n + 7 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A102968

Positive integers that cannot be written as a sum of a practical number and a heptagonal number. A373444

φ(n)*(n-φ(n))-1 is prime. A79445