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379678 = 21317859
BaseRepresentation
bin1011100101100011110
3201021211011
41130230132
544122203
612045434
73140635
oct1345436
9637734
10379678
1123a292
1216387a
13103a80
149c51c
157776d
hex5cb1e

379678 has 16 divisors (see below), whose sum is σ = 650160. Its totient is φ = 164736.

The previous prime is 379667. The next prime is 379679. The reversal of 379678 is 876973.

It is a self number, because there is not a number n which added to its sum of digits gives 379678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13 + ... + 871.

It is an arithmetic number, because the mean of its divisors is an integer number (40635).

2379678 is an apocalyptic number.

379678 is a deficient number, since it is larger than the sum of its proper divisors (270482).

379678 is a wasteful number, since it uses less digits than its factorization.

379678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891.

The product of its digits is 63504, while the sum is 40.

The square root of 379678 is about 616.1801684572. The cubic root of 379678 is about 72.4110999129.

The spelling of 379678 in words is "three hundred seventy-nine thousand, six hundred seventy-eight".

Divisors: 1 2 13 17 26 34 221 442 859 1718 11167 14603 22334 29206 189839 379678