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380168 = 2347521
BaseRepresentation
bin1011100110100001000
3201022111022
41130310020
544131133
612052012
73142235
oct1346410
9638438
10380168
1123a698
12164008
13104069
149c78c
1577998
hex5cd08

380168 has 8 divisors (see below), whose sum is σ = 712830. Its totient is φ = 190080.

The previous prime is 380147. The next prime is 380179. The reversal of 380168 is 861083.

It can be written as a sum of positive squares in only one way, i.e., 252004 + 128164 = 502^2 + 358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23753 + ... + 23768.

2380168 is an apocalyptic number.

It is an amenable number.

380168 is a deficient number, since it is larger than the sum of its proper divisors (332662).

380168 is a wasteful number, since it uses less digits than its factorization.

380168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47527 (or 47523 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 380168 is about 616.5776512330. The cubic root of 380168 is about 72.4422369871.

The spelling of 380168 in words is "three hundred eighty thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 47521 95042 190084 380168