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379390 = 25113449
BaseRepresentation
bin1011100100111111110
3201021102111
41130213332
544120030
612044234
73140044
oct1344776
9637374
10379390
1123a050
1216367a
131038bb
149c394
157762a
hex5c9fe

379390 has 16 divisors (see below), whose sum is σ = 745200. Its totient is φ = 137920.

The previous prime is 379387. The next prime is 379391. The reversal of 379390 is 93973.

It can be divided in two parts, 3793 and 90, that added together give a palindrome (3883).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615 + ... + 1834.

It is an arithmetic number, because the mean of its divisors is an integer number (46575).

2379390 is an apocalyptic number.

379390 is a deficient number, since it is larger than the sum of its proper divisors (365810).

379390 is a wasteful number, since it uses less digits than its factorization.

379390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 379390 is about 615.9464262418. The cubic root of 379390 is about 72.3927864368.

The spelling of 379390 in words is "three hundred seventy-nine thousand, three hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 3449 6898 17245 34490 37939 75878 189695 379390