Properties of the Number 23424

Twenty-Three Thousand Four Hundred Twenty-Four

Basics

Value: 23423 → 23424 → 23425

Parity: even

Prime: No

Previous Prime: 23417

Next Prime: 23431

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁷ × 3 × 61

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101110000000

Octal: 55600

Duodecimal: 11680

Hexadecimal: 5b80

Square: 548683776

Square Root: 153.04901175767193

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 whose prime indices and prime signature have the same mean. A359903

Numbers that have exactly nine prime factors counted with multiplicity (A046312) whose digit reversal is different and also has 9 prime factors (with multiplicity). A109029

Number of integer partitions of n where the parts have lesser mean than the distinct parts. A360251

Numbers with prime signature {7,1,1}, i.e., of form p⁷*q·r with p, q and r distinct primes. A179696

Number of n X 3 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nonincreasing order. A166830

Let sigma_m (n) be result of applying sum-of-divisors function m times to n; call n (m,k)-perfect if sigma_m (n) = k·n; sequence gives the (4,k)-perfect numbers. A19293

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 361", based on the 5-celled von Neumann neighborhood. A287789

E.g.f. satisfies: A'(x) = 1/(1 + x·A(x)) with A(0) = 1. A173895

a(n) = σ(2·n³) - σ(n³). A225959

Number of (w,x,y) with all terms in {0,...,n} and 2*|w-x| > max(w,x,y) - min(w,x,y). A213045