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23242135 = 57664061
BaseRepresentation
bin101100010101…
…0010110010111
31121201211012211
41120222112113
521422222020
62150054251
7401361220
oct130522627
947654184
1023242135
1112135184
12794a387
134a7a057
143130247
15209185a
hex162a597

23242135 has 8 divisors (see below), whose sum is σ = 31874976. Its totient is φ = 15937440.

The previous prime is 23242129. The next prime is 23242169. The reversal of 23242135 is 53124232.

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

It is not a de Polignac number, because 23242135 - 23 = 23242127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331996 + ... + 332065.

It is an arithmetic number, because the mean of its divisors is an integer number (3984372).

Almost surely, 223242135 is an apocalyptic number.

23242135 is a deficient number, since it is larger than the sum of its proper divisors (8632841).

23242135 is an equidigital number, since it uses as much as digits as its factorization.

23242135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664073.

The product of its digits is 1440, while the sum is 22.

The square root of 23242135 is about 4821.0097490049. The cubic root of 23242135 is about 285.3811868685.

Adding to 23242135 its reverse (53124232), we get a palindrome (76366367).

The spelling of 23242135 in words is "twenty-three million, two hundred forty-two thousand, one hundred thirty-five".

Divisors: 1 5 7 35 664061 3320305 4648427 23242135