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23242152 = 233968423
BaseRepresentation
bin101100010101…
…0010110101000
31121201211020110
41120222112220
521422222102
62150054320
7401361243
oct130522650
947654213
1023242152
111213519a
12794a3a0
134a7a06b
14313025a
15209186c
hex162a5a8

23242152 has 16 divisors (see below), whose sum is σ = 58105440. Its totient is φ = 7747376.

The previous prime is 23242129. The next prime is 23242169. The reversal of 23242152 is 25124232.

It is a super-2 number, since 2×232421522 = 1080395259182208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484188 + ... + 484235.

It is an arithmetic number, because the mean of its divisors is an integer number (3631590).

Almost surely, 223242152 is an apocalyptic number.

It is an amenable number.

23242152 is an abundant number, since it is smaller than the sum of its proper divisors (34863288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23242152 is a wasteful number, since it uses less digits than its factorization.

23242152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968432 (or 968428 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 23242152 is about 4821.0115121207. The cubic root of 23242152 is about 285.3812564473.

Adding to 23242152 its reverse (25124232), we get a palindrome (48366384).

The spelling of 23242152 in words is "twenty-three million, two hundred forty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 968423 1936846 2905269 3873692 5810538 7747384 11621076 23242152