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392682090 = 23513089403
BaseRepresentation
bin10111011001111…
…101101001101010
31000100220022120010
4113121331221222
51301011311330
6102544312350
712505512513
oct2731755152
91010808503
10392682090
11191727959
12ab6126b6
136347b788
143a21ba0a
152471a3b0
hex1767da6a

392682090 has 16 divisors (see below), whose sum is σ = 942437088. Its totient is φ = 104715216.

The previous prime is 392682083. The next prime is 392682097. The reversal of 392682090 is 90286293.

392682090 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (392682083) and next prime (392682097).

It is not an unprimeable number, because it can be changed into a prime (392682097) 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, 6544672 + ... + 6544731.

It is an arithmetic number, because the mean of its divisors is an integer number (58902318).

Almost surely, 2392682090 is an apocalyptic number.

392682090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

392682090 is an abundant number, since it is smaller than the sum of its proper divisors (549754998).

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

392682090 is a wasteful number, since it uses less digits than its factorization.

392682090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13089413.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 392682090 is about 19816.2077603158. The cubic root of 392682090 is about 732.2853817227.

The spelling of 392682090 in words is "three hundred ninety-two million, six hundred eighty-two thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 13089403 26178806 39268209 65447015 78536418 130894030 196341045 392682090