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380239052 = 22107888409
BaseRepresentation
bin10110101010011…
…111110011001100
3222111111010220212
4112222133303030
51234320122202
6101421501552
712264656444
oct2652376314
9874433825
10380239052
111856a9256
12a74118b8
1360a12c2b
14386dd124
15235ad652
hex16a9fccc

380239052 has 12 divisors (see below), whose sum is σ = 671637960. Its totient is φ = 188342496.

The previous prime is 380239049. The next prime is 380239063. The reversal of 380239052 is 250932083.

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 3 ways as a sum of consecutive naturals, for example, 443777 + ... + 444632.

It is an arithmetic number, because the mean of its divisors is an integer number (55969830).

Almost surely, 2380239052 is an apocalyptic number.

It is an amenable number.

380239052 is a deficient number, since it is larger than the sum of its proper divisors (291398908).

380239052 is a wasteful number, since it uses less digits than its factorization.

380239052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888520 (or 888518 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 380239052 is about 19499.7192800307. The cubic root of 380239052 is about 724.4674976842.

The spelling of 380239052 in words is "three hundred eighty million, two hundred thirty-nine thousand, fifty-two".

Divisors: 1 2 4 107 214 428 888409 1776818 3553636 95059763 190119526 380239052