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389150 = 25243181
BaseRepresentation
bin1011111000000011110
3201202210222
41133000132
544423100
612201342
73210356
oct1370036
9652728
10389150
11246413
12169252
13108188
14a1b66
157a485
hex5f01e

389150 has 24 divisors (see below), whose sum is σ = 744744. Its totient is φ = 151200.

The previous prime is 389149. The next prime is 389161. The reversal of 389150 is 51983.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2060 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (31031).

2389150 is an apocalyptic number.

389150 is a deficient number, since it is larger than the sum of its proper divisors (355594).

389150 is a wasteful number, since it uses less digits than its factorization.

389150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 389150 is about 623.8188839719. The cubic root of 389150 is about 73.0083183115.

The spelling of 389150 in words is "three hundred eighty-nine thousand, one hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 181 215 362 430 905 1075 1810 2150 4525 7783 9050 15566 38915 77830 194575 389150