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386057 = 7131421
BaseRepresentation
bin1011110010000001001
3201121120102
41132100021
544323212
612135145
73165350
oct1362011
9647512
10386057
11244061
121674b5
13106949
14a0997
15795c2
hex5e409

386057 has 8 divisors (see below), whose sum is σ = 445632. Its totient is φ = 327600.

The previous prime is 386051. The next prime is 386083. The reversal of 386057 is 750683.

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

It is not a de Polignac number, because 386057 - 24 = 386041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386051) 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, 707 + ... + 1127.

It is an arithmetic number, because the mean of its divisors is an integer number (55704).

2386057 is an apocalyptic number.

It is an amenable number.

386057 is a deficient number, since it is larger than the sum of its proper divisors (59575).

386057 is a wasteful number, since it uses less digits than its factorization.

386057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 386057 is about 621.3348533601. The cubic root of 386057 is about 72.8143779717.

The spelling of 386057 in words is "three hundred eighty-six thousand, fifty-seven".

Divisors: 1 7 131 421 917 2947 55151 386057