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389227204 = 22548317747
BaseRepresentation
bin10111001100110…
…010001011000100
31000010101210100101
4113030302023010
51244120232304
6102342253444
712434243122
oct2714621304
91003353311
10389227204
1118a788183
12aa427284
136283c072
143999c912
15242868a4
hex173322c4

389227204 has 12 divisors (see below), whose sum is σ = 681310224. Its totient is φ = 194567144.

The previous prime is 389227193. The next prime is 389227207. The reversal of 389227204 is 402722983.

It is not an unprimeable number, because it can be changed into a prime (389227207) by changing a digit.

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, 13059 + ... + 30805.

It is an arithmetic number, because the mean of its divisors is an integer number (56775852).

Almost surely, 2389227204 is an apocalyptic number.

It is an amenable number.

389227204 is a deficient number, since it is larger than the sum of its proper divisors (292083020).

389227204 is a wasteful number, since it uses less digits than its factorization.

389227204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23234 (or 23232 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 389227204 is about 19728.8419325616. The cubic root of 389227204 is about 730.1314606558.

The spelling of 389227204 in words is "three hundred eighty-nine million, two hundred twenty-seven thousand, two hundred four".

Divisors: 1 2 4 5483 10966 17747 21932 35494 70988 97306801 194613602 389227204