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52952442 = 238825407
BaseRepresentation
bin1100100111111…
…1110101111010
310200122021002120
43021333311322
5102023434232
65130542110
71212042204
oct311776572
9120567076
1052952442
1127987a54
1215897936
13ac8020a
147065774
1549ae92c
hex327fd7a

52952442 has 8 divisors (see below), whose sum is σ = 105904896. Its totient is φ = 17650812.

The previous prime is 52952437. The next prime is 52952447. The reversal of 52952442 is 24425925.

It is an interprime number because it is at equal distance from previous prime (52952437) and next prime (52952447).

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

52952442 is an admirable number.

It is a super-2 number, since 2×529524422 = 5607922227526728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52952447) 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, 4412698 + ... + 4412709.

It is an arithmetic number, because the mean of its divisors is an integer number (13238112).

Almost surely, 252952442 is an apocalyptic number.

52952442 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.

52952442 is a wasteful number, since it uses less digits than its factorization.

52952442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825412.

The product of its digits is 28800, while the sum is 33.

The square root of 52952442 is about 7276.8428593725. The cubic root of 52952442 is about 375.5161886942.

The spelling of 52952442 in words is "fifty-two million, nine hundred fifty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 8825407 17650814 26476221 52952442