Properties of the Number 79998

Seventy-Nine Thousand Nine Hundred Ninety-Eight

Basics

Value: 79997 → 79998 → 79999

Parity: even

Prime: No

Previous Prime: 79997

Next Prime: 79999

Digit Sum: 42

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 67 × 199

Divisors: 1, 2, 3, 6, 67, 134, 199, 201, 398, 402

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100001111110

Octal: 234176

Duodecimal: 3A366

Hexadecimal: 1387e

Square: 6399680004

Square Root: 282.8391769186157

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

Smallest even number with digit sum n. A69532

a(n) is the largest m such that there exists N such that none of S(N), S(N+1), ..., S(N+m-1) is divisible by n, where S(N) is the sum of digits of N. A331786

Number of length n word structures with all distinct runs using an infinite alphabet. A351642

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

The characteristic function of the multiples of five. A79998

a(1) = 1 and a(2) = 2; thereafter, if a(n) and a(n+1) do not share a digit, then a(n+2) = a(n) + a(n+1), otherwise a(n+2) is the smallest number not yet in the sequence. A327451