Properties of the Number 79424

Seventy-Nine Thousand Four Hundred Twenty-Four

Basics

Value: 79423 → 79424 → 79425

Parity: even

Prime: No

Previous Prime: 79423

Next Prime: 79427

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁶ × 17 × 73

Divisors: 1, 2, 4, 8, 16, 17, 32, 34, 64, 68

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10011011001000000

Octal: 233100

Duodecimal: 39B68

Hexadecimal: 13640

Square: 6308171776

Square Root: 281.82263926093657

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to a nonzero multiple of 2. A251210

a(n) = a(1) + a(2) + ... + a(n-1) + a(m) for n >= 4, where m = 2·n - 2 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1, a(2) = 2, and a(3) = 3. A49959

Numbers of the form 6^j + 8^k, for j and k >= 0. A226824

Number of (n+1) X (1+1) 0..2 arrays with every 2 X 2 subblock summing to a nonzero multiple of 2. A251203

Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock summing to a nonzero multiple of 2. A251208

Numbers that are the sum of a positive square and a positive fifth power in more than one way. A363715

A triangle sequence from polynomial coefficients: p(x, n) = (4*(n - 1) + (4(n - 1))*x²)*p(x, n - 1) + 2*(n - 1)x²*p(x, n - 2). A156817

A bisection of A024675. Cf. A058296. A79424