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396079604 = 22731379901
BaseRepresentation
bin10111100110111…
…011000111110100
31000121021221001222
4113212323013310
51302344021404
6103145205512
712546423014
oct2746730764
91017257058
10396079604
11193638518
12b0790898
136409b03b
143a863c44
1524b8bdbe
hex179bb1f4

396079604 has 24 divisors (see below), whose sum is σ = 707834568. Its totient is φ = 193881600.

The previous prime is 396079603. The next prime is 396079627. The reversal of 396079604 is 406970693.

It can be written as a sum of positive squares in 4 ways, for example, as 189007504 + 207072100 = 13748^2 + 14390^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396079601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35054 + ... + 44954.

It is an arithmetic number, because the mean of its divisors is an integer number (29493107).

Almost surely, 2396079604 is an apocalyptic number.

It is an amenable number.

396079604 is a deficient number, since it is larger than the sum of its proper divisors (311754964).

396079604 is a wasteful number, since it uses less digits than its factorization.

396079604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10115 (or 10113 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 396079604 is about 19901.7487673822. The cubic root of 396079604 is about 734.3912487704.

The spelling of 396079604 in words is "three hundred ninety-six million, seventy-nine thousand, six hundred four".

Divisors: 1 2 4 73 137 146 274 292 548 9901 10001 19802 20002 39604 40004 722773 1356437 1445546 2712874 2891092 5425748 99019901 198039802 396079604