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395355342 = 23596779211
BaseRepresentation
bin10111100100001…
…010010011001110
31000112221010120110
4113210022103032
51302202332332
6103121500450
712540315324
oct2744122316
91015833513
10395355342
11193193358
12b04a1726
1363ba6495
143a715d14
1524a974cc
hex1790a4ce

395355342 has 64 divisors (see below), whose sum is σ = 830361600. Its totient is φ = 125405280.

The previous prime is 395355341. The next prime is 395355353. The reversal of 395355342 is 243553593.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 395355342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395355341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1873617 + ... + 1873827.

It is an arithmetic number, because the mean of its divisors is an integer number (12974400).

Almost surely, 2395355342 is an apocalyptic number.

395355342 is an abundant number, since it is smaller than the sum of its proper divisors (435006258).

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

395355342 is a wasteful number, since it uses less digits than its factorization.

395355342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its digits is 243000, while the sum is 39.

The square root of 395355342 is about 19883.5445029301. The cubic root of 395355342 is about 733.9433453687.

It can be divided in two parts, 3953 and 55342, that added together give a palindrome (59295).

The spelling of 395355342 in words is "three hundred ninety-five million, three hundred fifty-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 59 67 79 118 134 158 177 201 211 237 354 402 422 474 633 1266 3953 4661 5293 7906 9322 10586 11859 12449 13983 14137 15879 16669 23718 24898 27966 28274 31758 33338 37347 42411 50007 74694 84822 100014 312287 624574 834083 936861 983471 1116823 1668166 1873722 1966942 2233646 2502249 2950413 3350469 5004498 5900826 6700938 65892557 131785114 197677671 395355342