Search a number
BaseRepresentation
bin10111011111010…
…110110000010000
31000110120010120112
4113133112300100
51301342030012
6103034500452
712523520600
oct2737266020
91013503515
10394095632
11192502977
12abb94728
1363854ca8
143a4a8c00
15248e9122
hex177d6c10

394095632 has 60 divisors (see below), whose sum is σ = 940503420. Its totient is φ = 158957568.

The previous prime is 394095623. The next prime is 394095643. The reversal of 394095632 is 236590493.

It can be written as a sum of positive squares in 2 ways, for example, as 261016336 + 133079296 = 16156^2 + 11536^2 .

It is a super-2 number, since 2×3940956322 = 310622734322958848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 394095632.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1457 + ... + 28112.

It is an arithmetic number, because the mean of its divisors is an integer number (15675057).

Almost surely, 2394095632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394095632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470251710).

394095632 is an abundant number, since it is smaller than the sum of its proper divisors (546407788).

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

394095632 is a wasteful number, since it uses less digits than its factorization.

394095632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29608 (or 29595 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 394095632 is about 19851.8420304011. The cubic root of 394095632 is about 733.1630013949.

The spelling of 394095632 in words is "three hundred ninety-four million, ninety-five thousand, six hundred thirty-two".