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389122204 = 22195120029
BaseRepresentation
bin10111001100011…
…000100010011100
31000010012110022111
4113030120202130
51244103402304
6102340123404
712433325032
oct2714304234
91003173274
10389122204
1118a7162a9
12aa396564
1362803333
1439972552
1524265704
hex1731889c

389122204 has 12 divisors (see below), whose sum is σ = 716804200. Its totient is φ = 184321008.

The previous prime is 389122189. The next prime is 389122213. The reversal of 389122204 is 402221983.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559939 + ... + 2560090.

Almost surely, 2389122204 is an apocalyptic number.

It is an amenable number.

389122204 is a deficient number, since it is larger than the sum of its proper divisors (327681996).

389122204 is a wasteful number, since it uses less digits than its factorization.

389122204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120052 (or 5120050 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 389122204 is about 19726.1806744235. The cubic root of 389122204 is about 730.0658000362.

The spelling of 389122204 in words is "three hundred eighty-nine million, one hundred twenty-two thousand, two hundred four".

Divisors: 1 2 4 19 38 76 5120029 10240058 20480116 97280551 194561102 389122204