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379812 = 223311021
BaseRepresentation
bin1011100101110100100
3201022000010
41130232210
544123222
612050220
73141216
oct1345644
9638003
10379812
1123a3a4
12163970
13103b54
149c5b6
157780c
hex5cba4

379812 has 24 divisors (see below), whose sum is σ = 915712. Its totient is φ = 122400.

The previous prime is 379811. The next prime is 379817. The reversal of 379812 is 218973.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 379812.

It is not an unprimeable number, because it can be changed into a prime (379811) 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, 139 + ... + 882.

2379812 is an apocalyptic number.

It is an amenable number.

379812 is an abundant number, since it is smaller than the sum of its proper divisors (535900).

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

379812 is a wasteful number, since it uses less digits than its factorization.

379812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1057 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 379812 is about 616.2888932960. The cubic root of 379812 is about 72.4196176095.

The spelling of 379812 in words is "three hundred seventy-nine thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 1021 2042 3063 4084 6126 12252 31651 63302 94953 126604 189906 379812