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396204064 = 2543287939
BaseRepresentation
bin10111100111011…
…001100000100000
31000121112020210121
4113213121200200
51302412012224
6103152010024
712550451614
oct2747314040
91017466717
10396204064
11193712a83
12b0830914
1364112899
143a897344
1524bb3be4
hex179d9820

396204064 has 24 divisors (see below), whose sum is σ = 798169680. Its totient is φ = 193494336.

The previous prime is 396204047. The next prime is 396204079. The reversal of 396204064 is 460402693.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 142594 + ... + 145345.

It is an arithmetic number, because the mean of its divisors is an integer number (33257070).

Almost surely, 2396204064 is an apocalyptic number.

It is an amenable number.

396204064 is an abundant number, since it is smaller than the sum of its proper divisors (401965616).

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

396204064 is a wasteful number, since it uses less digits than its factorization.

396204064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287992 (or 287984 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 396204064 is about 19904.8753826795. The cubic root of 396204064 is about 734.4681632440.

The spelling of 396204064 in words is "three hundred ninety-six million, two hundred four thousand, sixty-four".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 287939 575878 1151756 2303512 4607024 9214048 12381377 24762754 49525508 99051016 198102032 396204064