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395075082 = 23148744281
BaseRepresentation
bin10111100011000…
…101111000001010
31000112101220010110
4113203011320022
51302114400312
6103111455150
712535040253
oct2743057012
91015356113
10395075082
11193011836
12b03874b6
1363b08a4c
143a681b2a
1524a3e43c
hex178c5e0a

395075082 has 16 divisors (see below), whose sum is σ = 790699392. Its totient is φ = 131600160.

The previous prime is 395075077. The next prime is 395075089. The reversal of 395075082 is 280570593.

It is a self number, because there is not a number n which added to its sum of digits gives 395075082.

It is not an unprimeable number, because it can be changed into a prime (395075089) 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, 13219 + ... + 31062.

It is an arithmetic number, because the mean of its divisors is an integer number (49418712).

Almost surely, 2395075082 is an apocalyptic number.

395075082 is an abundant number, since it is smaller than the sum of its proper divisors (395624310).

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

395075082 is a wasteful number, since it uses less digits than its factorization.

395075082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45773.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 395075082 is about 19876.4957173039. The cubic root of 395075082 is about 733.7698781408.

The spelling of 395075082 in words is "three hundred ninety-five million, seventy-five thousand, eighty-two".

Divisors: 1 2 3 6 1487 2974 4461 8922 44281 88562 132843 265686 65845847 131691694 197537541 395075082