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394941796 = 22531862933
BaseRepresentation
bin10111100010100…
…101010101100100
31000112011010021221
4113202211111210
51302101114141
6103104550124
712533643544
oct2742452544
91015133257
10394941796
11192a30687
12b0322344
1363a90192
143a649324
1524a14bd1
hex178a5564

394941796 has 12 divisors (see below), whose sum is σ = 704189052. Its totient is φ = 193744928.

The previous prime is 394941787. The next prime is 394941803. The reversal of 394941796 is 697149493.

It can be written as a sum of positive squares in 2 ways, for example, as 340919296 + 54022500 = 18464^2 + 7350^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931255 + ... + 931678.

It is an arithmetic number, because the mean of its divisors is an integer number (58682421).

Almost surely, 2394941796 is an apocalyptic number.

It is an amenable number.

394941796 is a deficient number, since it is larger than the sum of its proper divisors (309247256).

394941796 is a wasteful number, since it uses less digits than its factorization.

394941796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862990 (or 1862988 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 52.

The square root of 394941796 is about 19873.1425798740. The cubic root of 394941796 is about 733.6873518424.

The spelling of 394941796 in words is "three hundred ninety-four million, nine hundred forty-one thousand, seven hundred ninety-six".

Divisors: 1 2 4 53 106 212 1862933 3725866 7451732 98735449 197470898 394941796