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395989094 = 2200398849
BaseRepresentation
bin10111100110100…
…101000001100110
31000121010022220202
4113212211001212
51302333122334
6103143230502
712545565104
oct2746450146
91017108822
10395989094
11193586516
12b0748432
1364068a97
143a83cc74
1524b7017e
hex179a5066

395989094 has 8 divisors (see below), whose sum is σ = 594286200. Its totient is φ = 197893696.

The previous prime is 395989093. The next prime is 395989117. The reversal of 395989094 is 490989593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395989093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45419 + ... + 53430.

It is an arithmetic number, because the mean of its divisors is an integer number (74285775).

Almost surely, 2395989094 is an apocalyptic number.

395989094 is a deficient number, since it is larger than the sum of its proper divisors (198297106).

395989094 is a wasteful number, since it uses less digits than its factorization.

395989094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100854.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The square root of 395989094 is about 19899.4747166854. The cubic root of 395989094 is about 734.3353047842.

The spelling of 395989094 in words is "three hundred ninety-five million, nine hundred eighty-nine thousand, ninety-four".

Divisors: 1 2 2003 4006 98849 197698 197994547 395989094