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379690 = 2543883
BaseRepresentation
bin1011100101100101010
3201021211121
41130230222
544122230
612045454
73140653
oct1345452
9637747
10379690
1123a2a3
1216388a
13103a8c
149c52a
157777a
hex5cb2a

379690 has 16 divisors (see below), whose sum is σ = 700128. Its totient is φ = 148176.

The previous prime is 379681. The next prime is 379693. The reversal of 379690 is 96973.

It is a super-2 number, since 2×3796902 = 288328992200, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (379693) 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, 12 + ... + 871.

It is an arithmetic number, because the mean of its divisors is an integer number (43758).

2379690 is an apocalyptic number.

379690 is a deficient number, since it is larger than the sum of its proper divisors (320438).

379690 is a wasteful number, since it uses less digits than its factorization.

379690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 379690 is about 616.1899057920. The cubic root of 379690 is about 72.4118627734.

The spelling of 379690 in words is "three hundred seventy-nine thousand, six hundred ninety".

Divisors: 1 2 5 10 43 86 215 430 883 1766 4415 8830 37969 75938 189845 379690