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379623 = 3126541
BaseRepresentation
bin1011100101011100111
3201021202010
41130223213
544121443
612045303
73140526
oct1345347
9637663
10379623
1123a242
12163833
13103a3a
149c4bd
1577733
hex5cae7

379623 has 4 divisors (see below), whose sum is σ = 506168. Its totient is φ = 253080.

The previous prime is 379607. The next prime is 379633. The reversal of 379623 is 326973.

It is a happy number.

379623 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326973 = 3108991.

It is not a de Polignac number, because 379623 - 24 = 379607 is a prime.

It is a super-2 number, since 2×3796232 = 288227244258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

379623 is strictly pandigital in base 7.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63268 + ... + 63273.

It is an arithmetic number, because the mean of its divisors is an integer number (126542).

2379623 is an apocalyptic number.

379623 is a deficient number, since it is larger than the sum of its proper divisors (126545).

379623 is a wasteful number, since it uses less digits than its factorization.

379623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126544.

The product of its digits is 6804, while the sum is 30.

The square root of 379623 is about 616.1355370371. The cubic root of 379623 is about 72.4076032632.

Subtracting from 379623 its reverse (326973), we obtain a triangular number (52650 = T324).

The spelling of 379623 in words is "three hundred seventy-nine thousand, six hundred twenty-three".

Divisors: 1 3 126541 379623