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387626034 = 23409915761
BaseRepresentation
bin10111000110101…
…011010000110010
31000000101102221210
4113012223100302
51243213013114
6102244100550
712414524025
oct2706532062
91000342853
10387626034
111898941a4
12a9994756
13623cb323
14396a31bc
152406c259
hex171ab432

387626034 has 16 divisors (see below), whose sum is σ = 775490400. Its totient is φ = 129168960.

The previous prime is 387626003. The next prime is 387626039. The reversal of 387626034 is 430626783.

It is a junction number, because it is equal to n+sod(n) for n = 387625983 and 387626001.

It is not an unprimeable number, because it can be changed into a prime (387626039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16714 + ... + 32474.

It is an arithmetic number, because the mean of its divisors is an integer number (48468150).

Almost surely, 2387626034 is an apocalyptic number.

387626034 is an abundant number, since it is smaller than the sum of its proper divisors (387864366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

387626034 is a wasteful number, since it uses less digits than its factorization.

387626034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19865.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 387626034 is about 19688.2206915709. The cubic root of 387626034 is about 729.1289002669.

The spelling of 387626034 in words is "three hundred eighty-seven million, six hundred twenty-six thousand, thirty-four".

Divisors: 1 2 3 6 4099 8198 12297 15761 24594 31522 47283 94566 64604339 129208678 193813017 387626034