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387167053 = 7134254583
BaseRepresentation
bin10111000100111…
…011001101001101
3222222112010100111
4113010323031031
51243103321203
6102230200021
712410602630
oct2704731515
9888463314
10387167053
11189600379
12a97b3011
136229a440
14395c3c17
1523ecb26d
hex1713b34d

387167053 has 8 divisors (see below), whose sum is σ = 476513408. Its totient is φ = 306329904.

The previous prime is 387167051. The next prime is 387167057. The reversal of 387167053 is 350761783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 387167053 - 21 = 387167051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 387166997 and 387167015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387167051) 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, 2127201 + ... + 2127382.

It is an arithmetic number, because the mean of its divisors is an integer number (59564176).

Almost surely, 2387167053 is an apocalyptic number.

It is an amenable number.

387167053 is a deficient number, since it is larger than the sum of its proper divisors (89346355).

387167053 is a wasteful number, since it uses less digits than its factorization.

387167053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254603.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 387167053 is about 19676.5610054196. The cubic root of 387167053 is about 728.8410038098.

The spelling of 387167053 in words is "three hundred eighty-seven million, one hundred sixty-seven thousand, fifty-three".

Divisors: 1 7 13 91 4254583 29782081 55309579 387167053