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386104172 = 22241400523
BaseRepresentation
bin10111000000110…
…111101101101100
3222220112010100112
4113000313231230
51242320313142
6102151315152
712365555066
oct2700675554
9886463315
10386104172
11188a44863
12a937bab8
1361cb770c
14393c8736
1523d6b382
hex17037b6c

386104172 has 12 divisors (see below), whose sum is σ = 678487656. Its totient is φ = 192250560.

The previous prime is 386104171. The next prime is 386104189. The reversal of 386104172 is 271401683.

It is not an unprimeable number, because it can be changed into a prime (386104171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199298 + ... + 201225.

It is an arithmetic number, because the mean of its divisors is an integer number (56540638).

Almost surely, 2386104172 is an apocalyptic number.

It is an amenable number.

386104172 is a deficient number, since it is larger than the sum of its proper divisors (292383484).

386104172 is a wasteful number, since it uses less digits than its factorization.

386104172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400768 (or 400766 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 386104172 is about 19649.5336331425. The cubic root of 386104172 is about 728.1734356133.

The spelling of 386104172 in words is "three hundred eighty-six million, one hundred four thousand, one hundred seventy-two".

Divisors: 1 2 4 241 482 964 400523 801046 1602092 96526043 193052086 386104172