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379005406 = 21314577131
BaseRepresentation
bin10110100101110…
…010100111011110
3222102011110200021
4112211302213132
51234011133111
6101335222354
712251331013
oct2645624736
9872143607
10379005406
11184a3640a
12a6b179ba
13606a0570
143849b70a
1523417d71
hex169729de

379005406 has 8 divisors (see below), whose sum is σ = 612239544. Its totient is φ = 174925560.

The previous prime is 379005391. The next prime is 379005413. The reversal of 379005406 is 604500973.

379005406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7288540 + ... + 7288591.

It is an arithmetic number, because the mean of its divisors is an integer number (76529943).

Almost surely, 2379005406 is an apocalyptic number.

379005406 is a deficient number, since it is larger than the sum of its proper divisors (233234138).

379005406 is a wasteful number, since it uses less digits than its factorization.

379005406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14577146.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 379005406 is about 19468.0611772205. The cubic root of 379005406 is about 723.6831623941.

The spelling of 379005406 in words is "three hundred seventy-nine million, five thousand, four hundred six".

Divisors: 1 2 13 26 14577131 29154262 189502703 379005406