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386047225 = 5219812731
BaseRepresentation
bin10111000000101…
…001110011111001
3222220102020020101
4113000221303321
51242312002400
6102150155401
712365230054
oct2700516371
9886366211
10386047225
11188a05aa3
12a9352b61
1361c97815
14393b1a9b
1523d5956a
hex17029cf9

386047225 has 12 divisors (see below), whose sum is σ = 503893840. Its totient is φ = 292582800.

The previous prime is 386047219. The next prime is 386047241. The reversal of 386047225 is 522740683.

It is not a de Polignac number, because 386047225 - 27 = 386047097 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 405891 + ... + 406840.

Almost surely, 2386047225 is an apocalyptic number.

It is an amenable number.

386047225 is a deficient number, since it is larger than the sum of its proper divisors (117846615).

386047225 is a wasteful number, since it uses less digits than its factorization.

386047225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812760 (or 812755 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 386047225 is about 19648.0845122368. The cubic root of 386047225 is about 728.1376341082.

The spelling of 386047225 in words is "three hundred eighty-six million, forty-seven thousand, two hundred twenty-five".

Divisors: 1 5 19 25 95 475 812731 4063655 15441889 20318275 77209445 386047225