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352834818 = 2378400829
BaseRepresentation
bin10101000001111…
…101010100000010
3220120220212101020
4111001331110002
51210311203233
655002250310
711513021640
oct2501752402
9816825336
10352834818
11171191026
129a1b6996
13581395cb
1434c08190
1520e989b3
hex1507d502

352834818 has 16 divisors (see below), whose sum is σ = 806479680. Its totient is φ = 100809936.

The previous prime is 352834817. The next prime is 352834819. The reversal of 352834818 is 818438253.

It is an interprime number because it is at equal distance from previous prime (352834817) and next prime (352834819).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 8400829 = 352834818 / (3 + 5 + 2 + 8 + 3 + 4 + 8 + 1 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 352834818.

It is not an unprimeable number, because it can be changed into a prime (352834817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4200373 + ... + 4200456.

It is an arithmetic number, because the mean of its divisors is an integer number (50404980).

Almost surely, 2352834818 is an apocalyptic number.

352834818 is an abundant number, since it is smaller than the sum of its proper divisors (453644862).

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

352834818 is a wasteful number, since it uses less digits than its factorization.

352834818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8400841.

The product of its digits is 184320, while the sum is 42.

The square root of 352834818 is about 18783.8978383082. The cubic root of 352834818 is about 706.6274078799.

The spelling of 352834818 in words is "three hundred fifty-two million, eight hundred thirty-four thousand, eight hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 8400829 16801658 25202487 50404974 58805803 117611606 176417409 352834818