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348542652 = 22329045221
BaseRepresentation
bin10100110001100…
…101011010111100
3220021211210122010
4110301211122330
51203211331102
654330251220
711431364223
oct2461453274
9807753563
10348542652
1116981a287
1298886b10
1357295a73
143440bcba
15208ebd6c
hex14c656bc

348542652 has 12 divisors (see below), whose sum is σ = 813266216. Its totient is φ = 116180880.

The previous prime is 348542633. The next prime is 348542717. The reversal of 348542652 is 256245843.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 348542652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14522599 + ... + 14522622.

Almost surely, 2348542652 is an apocalyptic number.

It is an amenable number.

348542652 is an abundant number, since it is smaller than the sum of its proper divisors (464723564).

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

348542652 is a wasteful number, since it uses less digits than its factorization.

348542652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29045228 (or 29045226 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 348542652 is about 18669.2970408636. The cubic root of 348542652 is about 703.7503822980.

The spelling of 348542652 in words is "three hundred forty-eight million, five hundred forty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 29045221 58090442 87135663 116180884 174271326 348542652