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379928 = 2347491
BaseRepresentation
bin1011100110000011000
3201022011102
41130300120
544124203
612050532
73141443
oct1346030
9638142
10379928
1123a49a
12163a48
13103c13
149c65a
1577888
hex5cc18

379928 has 8 divisors (see below), whose sum is σ = 712380. Its totient is φ = 189960.

The previous prime is 379927. The next prime is 379931. The reversal of 379928 is 829973.

379928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 379891 and 379900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23738 + ... + 23753.

2379928 is an apocalyptic number.

It is an amenable number.

379928 is a deficient number, since it is larger than the sum of its proper divisors (332452).

379928 is a wasteful number, since it uses less digits than its factorization.

379928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47497 (or 47493 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 379928 is about 616.3829978187. The cubic root of 379928 is about 72.4269895203.

The spelling of 379928 in words is "three hundred seventy-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 47491 94982 189964 379928