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395214132 = 22332934511
BaseRepresentation
bin10111100011100…
…111110100110100
31000112122221212110
4113203213310310
51302133323012
6103114451020
712536156535
oct2743476464
91015587773
10395214132
111930a7255
12b0433a70
1363b57121
143a6ba68c
1524a6a73c
hex178e7d34

395214132 has 12 divisors (see below), whose sum is σ = 922166336. Its totient is φ = 131738040.

The previous prime is 395214121. The next prime is 395214137. The reversal of 395214132 is 231412593.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 395214132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395214137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16467244 + ... + 16467267.

Almost surely, 2395214132 is an apocalyptic number.

It is an amenable number.

395214132 is an abundant number, since it is smaller than the sum of its proper divisors (526952204).

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

395214132 is a wasteful number, since it uses less digits than its factorization.

395214132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32934518 (or 32934516 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 395214132 is about 19879.9932595562. The cubic root of 395214132 is about 733.8559535379.

The spelling of 395214132 in words is "three hundred ninety-five million, two hundred fourteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 32934511 65869022 98803533 131738044 197607066 395214132