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386372825 = 5297283563
BaseRepresentation
bin10111000001111…
…001010011011001
3222221000202212122
4113001321103121
51242402412300
6102201151025
712401054246
oct2701712331
9887022778
10386372825
11189108693
12a948b475
136207ca97
14394585cd
1523dc0c85
hex170794d9

386372825 has 24 divisors (see below), whose sum is σ = 486614688. Its totient is φ = 304289280.

The previous prime is 386372801. The next prime is 386372843. The reversal of 386372825 is 528273683.

It is not a de Polignac number, because 386372825 - 220 = 385324249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 685994 + ... + 686556.

It is an arithmetic number, because the mean of its divisors is an integer number (20275612).

Almost surely, 2386372825 is an apocalyptic number.

It is an amenable number.

386372825 is a deficient number, since it is larger than the sum of its proper divisors (100241863).

386372825 is a wasteful number, since it uses less digits than its factorization.

386372825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 948 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 386372825 is about 19656.3685608507. The cubic root of 386372825 is about 728.3422852289.

The spelling of 386372825 in words is "three hundred eighty-six million, three hundred seventy-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 97 283 485 563 1415 2425 2815 7075 14075 27451 54611 137255 159329 273055 686275 796645 1365275 3983225 15454913 77274565 386372825