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380452 = 22227419
BaseRepresentation
bin1011100111000100100
3201022212211
41130320210
544133302
612053204
73143122
oct1347044
9638784
10380452
1123a926
12164204
13104227
149c912
1577ad7
hex5ce24

380452 has 12 divisors (see below), whose sum is σ = 670320. Its totient is φ = 188936.

The previous prime is 380447. The next prime is 380453. The reversal of 380452 is 254083.

It is not an unprimeable number, because it can be changed into a prime (380453) by changing a digit.

380452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699 + ... + 1117.

It is an arithmetic number, because the mean of its divisors is an integer number (55860).

2380452 is an apocalyptic number.

It is an amenable number.

380452 is a deficient number, since it is larger than the sum of its proper divisors (289868).

380452 is a wasteful number, since it uses less digits than its factorization.

380452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 380452 is about 616.8079117521. The cubic root of 380452 is about 72.4602715352.

The spelling of 380452 in words is "three hundred eighty thousand, four hundred fifty-two".

Divisors: 1 2 4 227 419 454 838 908 1676 95113 190226 380452