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23242345 = 57664067
BaseRepresentation
bin101100010101…
…0011001101001
31121201211111121
41120222121221
521422223340
62150055241
7401361640
oct130523151
947654447
1023242345
1112135355
12794a521
134a7a189
143130357
15209194a
hex162a669

23242345 has 8 divisors (see below), whose sum is σ = 31875264. Its totient is φ = 15937584.

The previous prime is 23242337. The next prime is 23242357. The reversal of 23242345 is 54324232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23242345 - 23 = 23242337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331999 + ... + 332068.

It is an arithmetic number, because the mean of its divisors is an integer number (3984408).

Almost surely, 223242345 is an apocalyptic number.

It is an amenable number.

23242345 is a deficient number, since it is larger than the sum of its proper divisors (8632919).

23242345 is an equidigital number, since it uses as much as digits as its factorization.

23242345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664079.

The product of its digits is 5760, while the sum is 25.

The square root of 23242345 is about 4821.0315286254. The cubic root of 23242345 is about 285.3820463688.

Adding to 23242345 its reverse (54324232), we get a palindrome (77566577).

The spelling of 23242345 in words is "twenty-three million, two hundred forty-two thousand, three hundred forty-five".

Divisors: 1 5 7 35 664067 3320335 4648469 23242345