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52038942 = 238673157
BaseRepresentation
bin1100011010000…
…0110100011110
310121220212000020
43012200310132
5101310221232
65055213010
71201216014
oct306406436
9117825006
1052038942
112741369a
1215517166
13aa20497
146ca88b4
15487de2c
hex31a0d1e

52038942 has 8 divisors (see below), whose sum is σ = 104077896. Its totient is φ = 17346312.

The previous prime is 52038911. The next prime is 52038947. The reversal of 52038942 is 24983025.

It is a happy number.

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

52038942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52038947) 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, 4336573 + ... + 4336584.

It is an arithmetic number, because the mean of its divisors is an integer number (13009737).

Almost surely, 252038942 is an apocalyptic number.

52038942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52038942 is a wasteful number, since it uses less digits than its factorization.

52038942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8673162.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 52038942 is about 7213.8021874737. The cubic root of 52038942 is about 373.3442664386.

The spelling of 52038942 in words is "fifty-two million, thirty-eight thousand, nine hundred forty-two".

Divisors: 1 2 3 6 8673157 17346314 26019471 52038942