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23240801 = 184712583
BaseRepresentation
bin101100010101…
…0000001100001
31121201202101102
41120222001201
521422201201
62150044145
7401354303
oct130520141
947652342
1023240801
1112134181
127949655
134a7956c
14312d973
15209126b
hex162a061

23240801 has 4 divisors (see below), whose sum is σ = 23255232. Its totient is φ = 23226372.

The previous prime is 23240797. The next prime is 23240831. The reversal of 23240801 is 10804232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23240801 - 22 = 23240797 is a prime.

It is a super-2 number, since 2×232408012 = 1080269662243202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23240831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4445 + ... + 8138.

It is an arithmetic number, because the mean of its divisors is an integer number (5813808).

Almost surely, 223240801 is an apocalyptic number.

It is an amenable number.

23240801 is a deficient number, since it is larger than the sum of its proper divisors (14431).

23240801 is a wasteful number, since it uses less digits than its factorization.

23240801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14430.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 23240801 is about 4820.8713942606. The cubic root of 23240801 is about 285.3757268740.

The spelling of 23240801 in words is "twenty-three million, two hundred forty thousand, eight hundred one".

Divisors: 1 1847 12583 23240801