Properties of the Number 24247

Twenty-Four Thousand Two Hundred Forty-Seven

Basics

Value: 24246 → 24247 → 24248

Parity: odd

Prime: Yes

Previous Prime: 24239

Next Prime: 24251

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 24247

Divisors: 1, 24247

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101111010110111

Octal: 57267

Duodecimal: 12047

Hexadecimal: 5eb7

Square: 587917009

Square Root: 155.71448230656003

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

G.f. A(x) satisfies: 1 = ∑_n>=0 ((1+x)ⁿ - A(x))ⁿ. A303056

Least prime in A023200 (lesser of 4-twins) such that the distance to the next 4-twin is 6·n. A52351

Primes of the form 6k + 1 preceding the first-occurrence gaps in A330853. A330854

Primes having only {2, 4, 7} as digits. A385784

Smallest number m such that m#/φ(m#) >= n, where m# indicates the primorial (A034386) of m and φ is Euler's totient function. A91440

Primes p that divide Fibonacci[(p+1)/7]. A125252

Number of partitions p = [x(1), ..., x(k)], where x(1) >= x(2) >= ... >= x(k), of n such that max(x(i) - x(i-1)) is not a part of p. A241736

Primes 6k + 1 preceding the maximal gaps in A268925. A268926

Primes p such that A001175(p) = 2*(p+1)/7. A308785

Let N(p,i) denote the result of applying "nextprime" i times to p; a(n) = smallest prime p such that N(p,3) - p = 2·n, or -1 if no such prime exists. A339943