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394342701 = 31942116433
BaseRepresentation
bin10111100000010…
…011000100101101
31000111000200111020
4113200103010231
51301422431301
6103044044353
712525600114
oct2740230455
91014020436
10394342701
11192661565
12b00936b9
136391059c
143a530c7b
1524947436
hex1781312d

394342701 has 16 divisors (see below), whose sum is σ = 554811840. Its totient is φ = 248451840.

The previous prime is 394342699. The next prime is 394342703. The reversal of 394342701 is 107243493.

It is an interprime number because it is at equal distance from previous prime (394342699) and next prime (394342703).

It is not a de Polignac number, because 394342701 - 21 = 394342699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394342703) 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 15 ways as a sum of consecutive naturals, for example, 15781 + ... + 32213.

It is an arithmetic number, because the mean of its divisors is an integer number (34675740).

Almost surely, 2394342701 is an apocalyptic number.

It is an amenable number.

394342701 is a deficient number, since it is larger than the sum of its proper divisors (160469139).

394342701 is a wasteful number, since it uses less digits than its factorization.

394342701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16876.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 394342701 is about 19858.0638784349. The cubic root of 394342701 is about 733.3161824960.

The spelling of 394342701 in words is "three hundred ninety-four million, three hundred forty-two thousand, seven hundred one".

Divisors: 1 3 19 57 421 1263 7999 16433 23997 49299 312227 936681 6918293 20754879 131447567 394342701