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394601934 = 23115157139
BaseRepresentation
bin10111100001010…
…010010111001110
31000111111212002110
4113201102113032
51302004230214
6103053404450
712531026646
oct2741222716
91014455073
10394601934
11192819301
12b0199726
13639a158c
143a59b526
1524999159
hex178525ce

394601934 has 16 divisors (see below), whose sum is σ = 789903360. Its totient is φ = 131417400.

The previous prime is 394601923. The next prime is 394601941. The reversal of 394601934 is 439106493.

It is a junction number, because it is equal to n+sod(n) for n = 394601892 and 394601901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21664 + ... + 35475.

It is an arithmetic number, because the mean of its divisors is an integer number (49368960).

Almost surely, 2394601934 is an apocalyptic number.

394601934 is an abundant number, since it is smaller than the sum of its proper divisors (395301426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394601934 is a wasteful number, since it uses less digits than its factorization.

394601934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58295.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 394601934 is about 19864.5899529791. The cubic root of 394601934 is about 733.4768364253.

The spelling of 394601934 in words is "three hundred ninety-four million, six hundred one thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 1151 2302 3453 6906 57139 114278 171417 342834 65766989 131533978 197300967 394601934