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383642034 = 23193365281
BaseRepresentation
bin10110110111011…
…110100110110010
3222201220000221020
4112313132212302
51241203021114
6102022440310
712335621616
oct2667364662
9881800836
10383642034
11187612a36
12a8593096
1361634b29
1438d47346
1523a31aa9
hex16dde9b2

383642034 has 16 divisors (see below), whose sum is σ = 807667680. Its totient is φ = 121150080.

The previous prime is 383642033. The next prime is 383642041. The reversal of 383642034 is 430246383.

It is a junction number, because it is equal to n+sod(n) for n = 383641986 and 383642004.

It is not an unprimeable number, because it can be changed into a prime (383642033) 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, 1682527 + ... + 1682754.

It is an arithmetic number, because the mean of its divisors is an integer number (50479230).

Almost surely, 2383642034 is an apocalyptic number.

383642034 is an abundant number, since it is smaller than the sum of its proper divisors (424025646).

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

383642034 is a wasteful number, since it uses less digits than its factorization.

383642034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365305.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 383642034 is about 19586.7821246881. The cubic root of 383642034 is about 726.6223101824.

The spelling of 383642034 in words is "three hundred eighty-three million, six hundred forty-two thousand, thirty-four".

Divisors: 1 2 3 6 19 38 57 114 3365281 6730562 10095843 20191686 63940339 127880678 191821017 383642034