Properties of the Number 89979

Eighty-Nine Thousand Nine Hundred Seventy-Nine

Basics

Value: 89978 → 89979 → 89980

Parity: odd

Prime: No

Previous Prime: 89977

Next Prime: 89983

Digit Sum: 42

Digital Root: 6

Palindrome: No

Factorization: 3 × 89 × 337

Divisors: 1, 3, 89, 267, 337, 1011, 29993, 89979

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111101111011

Octal: 257573

Duodecimal: 440A3

Hexadecimal: 15f7b

Square: 8096220441

Square Root: 299.9649979580951

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

Infinitary Ruth-Aaron numbers: numbers k such that A181894(k) = A181894(k+1). A330999

Unitary Ruth-Aaron numbers: numbers k such that A008475(k) = A008475(k+1). A331000

Numbers that require exactly 8 iterations to determine that they are happy or not (A007770 and A031177). A193996

Expansion of 1/(1-4x-4x³). A89979