Properties of the Number 7424

Seven Thousand Four Hundred Twenty-Four

Basics

Value: 7423 → 7424 → 7425

Parity: even

Prime: No

Previous Prime: 7417

Next Prime: 7433

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁸ × 29

Divisors: 1, 2, 4, 8, 16, 29, 32, 58, 64, 116

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110100000000

Octal: 16400

Duodecimal: 4368

Hexadecimal: 1d00

Square: 55115776

Square Root: 86.16263691415206

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

Numbers that are divisible by exactly 9 primes with multiplicity. A46312

Numbers k such that both k and k+1 are abundant. A96399

Sum of all partitions of n into distinct parts. A66189

a(n) = (3·n-1) * 2^n-2. A53220

Expansion of e.g.f.: exp(cos(x)*x). A9189

a(n) = S1(n,1), where S1(n, t) = ∑_k=0..n (k^t * ∑_j=0..k binomial(n,j)). A89658

Numbers k such that the decimal number 1k is a square. A272671

Products of the 8th power of a prime and a distinct prime (p⁸*q). A179668

Numbers k such that (number of prime factors of k counted with multiplicity) less (number of distinct prime factors of k) = 7. A195091

T(n,k)=Petersen graph (8,2) coloring a rectangular array: number of nXk 0..15 arrays where 0..15 label nodes of a graph with edges 0,1 0,8 8,14 8,10 1,2 1,9 9,15 9,11 2,3 2,10 10,12 3,4 3,11 11,13 4,5 4,12 12,14 5,6 5,13 13,15 6,7 6,14 7,0 7,15 and every array movement to a horizontal, diagonal or antidiagonal neighbor moves along an edge of this graph. A223599