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352290252 = 223171726913
BaseRepresentation
bin10100111111111…
…000010111001100
3220112220012101010
4110333320113030
51210141242002
654542445220
711505263166
oct2477702714
9815805333
10352290252
11170949976
1299b93810
1357ca8792
1434b05936
1520ddc46c
hex14ff85cc

352290252 has 24 divisors (see below), whose sum is σ = 870364656. Its totient is φ = 110522368.

The previous prime is 352290247. The next prime is 352290277. The reversal of 352290252 is 252092253.

352290252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863253 + ... + 863660.

It is an arithmetic number, because the mean of its divisors is an integer number (36265194).

Almost surely, 2352290252 is an apocalyptic number.

It is an amenable number.

352290252 is an abundant number, since it is smaller than the sum of its proper divisors (518074404).

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

352290252 is a wasteful number, since it uses less digits than its factorization.

352290252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726937 (or 1726935 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 352290252 is about 18769.3966871607. The cubic root of 352290252 is about 706.2636839492.

The spelling of 352290252 in words is "three hundred fifty-two million, two hundred ninety thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1726913 3453826 5180739 6907652 10361478 20722956 29357521 58715042 88072563 117430084 176145126 352290252