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355452042 = 231141131357
BaseRepresentation
bin10101001011111…
…100010010001010
3220202211211112110
4111023330102022
51211443431132
655134323150
711544202221
oct2513742212
9822754473
10355452042
11172709420
129b0594b6
135884496a
14352c9cb8
15213141cc
hex152fc48a

355452042 has 32 divisors (see below), whose sum is σ = 794453184. Its totient is φ = 105084800.

The previous prime is 355452017. The next prime is 355452059. The reversal of 355452042 is 240254553.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62973 + ... + 68384.

It is an arithmetic number, because the mean of its divisors is an integer number (24826662).

Almost surely, 2355452042 is an apocalyptic number.

355452042 is an abundant number, since it is smaller than the sum of its proper divisors (439001142).

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

355452042 is a wasteful number, since it uses less digits than its factorization.

355452042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131414.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 355452042 is about 18853.4358141958. The cubic root of 355452042 is about 708.3702897196.

The spelling of 355452042 in words is "three hundred fifty-five million, four hundred fifty-two thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 41 66 82 123 246 451 902 1353 2706 131357 262714 394071 788142 1444927 2889854 4334781 5385637 8669562 10771274 16156911 32313822 59242007 118484014 177726021 355452042