Properties of the Number 79428

Seventy-Nine Thousand Four Hundred Twenty-Eight

Basics

Value: 79427 → 79428 → 79429

Parity: even

Prime: No

Previous Prime: 79427

Next Prime: 79433

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 6619

Divisors: 1, 2, 3, 4, 6, 12, 6619, 13238, 19857, 26476

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011011001000100

Octal: 233104

Duodecimal: 39B70

Hexadecimal: 13644

Square: 6308807184

Square Root: 281.82973583353476

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 partitions of n containing at least one part m-8 if m is the largest part. A212548

Least coprime number m > n with same number of divisors as n, a(1) = 1. A79428

a(n) begins the first chain of 9 consecutive positive integers of h-values with symmetrical gaps about the center, where h(k) is the length of the finite sequence k, f(k), f(f(k)), ...., 1 in the Collatz (or 3x + 1) problem. A268288