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379421 = 767809
BaseRepresentation
bin1011100101000011101
3201021110122
41130220131
544120141
612044325
73140120
oct1345035
9637418
10379421
1123a079
121636a5
13103913
149c3b7
157764b
hex5ca1d

379421 has 8 divisors (see below), whose sum is σ = 440640. Its totient is φ = 319968.

The previous prime is 379417. The next prime is 379433. The reversal of 379421 is 124973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379421 - 22 = 379417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379441) 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, 65 + ... + 873.

It is an arithmetic number, because the mean of its divisors is an integer number (55080).

2379421 is an apocalyptic number.

It is an amenable number.

379421 is a deficient number, since it is larger than the sum of its proper divisors (61219).

379421 is an equidigital number, since it uses as much as digits as its factorization.

379421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883.

The product of its digits is 1512, while the sum is 26.

The square root of 379421 is about 615.9715902540. The cubic root of 379421 is about 72.3947581240.

The spelling of 379421 in words is "three hundred seventy-nine thousand, four hundred twenty-one".

Divisors: 1 7 67 469 809 5663 54203 379421