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396268086 = 2397680873
BaseRepresentation
bin10111100111101…
…001001000110110
31000121122111121210
4113213221020312
51302421034321
6103153222250
712551136354
oct2747511066
91017574553
10396268086
11193757095
12b0861986
1364135a76
143a8b27d4
1524bc7b76
hex179e9236

396268086 has 16 divisors (see below), whose sum is σ = 800707824. Its totient is φ = 130727424.

The previous prime is 396268063. The next prime is 396268087. The reversal of 396268086 is 680862693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396268087) 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, 339855 + ... + 341018.

It is an arithmetic number, because the mean of its divisors is an integer number (50044239).

Almost surely, 2396268086 is an apocalyptic number.

396268086 is an abundant number, since it is smaller than the sum of its proper divisors (404439738).

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

396268086 is a wasteful number, since it uses less digits than its factorization.

396268086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680975.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 396268086 is about 19906.4835166837. The cubic root of 396268086 is about 734.5077216370.

The spelling of 396268086 in words is "three hundred ninety-six million, two hundred sixty-eight thousand, eighty-six".

Divisors: 1 2 3 6 97 194 291 582 680873 1361746 2042619 4085238 66044681 132089362 198134043 396268086