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395307350 = 25219312433
BaseRepresentation
bin10111100011111…
…110100101010110
31000112211200201222
4113203332211112
51302144313400
6103120450342
712540025364
oct2743764526
91015750658
10395307350
11193160299
12b04799b2
1363b8a699
143a702634
1524a88185
hex178fe956

395307350 has 72 divisors (see below), whose sum is σ = 801589320. Its totient is φ = 144633600.

The previous prime is 395307349. The next prime is 395307391. The reversal of 395307350 is 53703593.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 395307350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 912734 + ... + 913166.

It is an arithmetic number, because the mean of its divisors is an integer number (11133185).

Almost surely, 2395307350 is an apocalyptic number.

395307350 is an abundant number, since it is smaller than the sum of its proper divisors (406281970).

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

395307350 is a wasteful number, since it uses less digits than its factorization.

395307350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 35.

The square root of 395307350 is about 19882.3376392214. The cubic root of 395307350 is about 733.9136464871.

The spelling of 395307350 in words is "three hundred ninety-five million, three hundred seven thousand, three hundred fifty".

Divisors: 1 2 5 10 19 25 31 38 50 62 95 155 190 310 433 475 589 775 866 950 961 1178 1550 1922 2165 2945 4330 4805 5890 8227 9610 10825 13423 14725 16454 18259 21650 24025 26846 29450 36518 41135 48050 67115 82270 91295 134230 182590 205675 255037 335575 411350 416113 456475 510074 671150 832226 912950 1275185 2080565 2550370 4161130 6375925 7906147 10402825 12751850 15812294 20805650 39530735 79061470 197653675 395307350