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386495382 = 237134715061
BaseRepresentation
bin10111000010010…
…111001110010110
3222221020222222210
4113002113032112
51242420323012
6102203534250
712402104460
oct2702271626
9887228883
10386495382
11189191779
12a952a386
13620c37c0
143948b130
1523de723c
hex17097396

386495382 has 64 divisors (see below), whose sum is σ = 971679744. Its totient is φ = 99757440.

The previous prime is 386495363. The next prime is 386495467. The reversal of 386495382 is 283594683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18132 + ... + 33192.

It is an arithmetic number, because the mean of its divisors is an integer number (15182496).

Almost surely, 2386495382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386495382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485839872).

386495382 is an abundant number, since it is smaller than the sum of its proper divisors (585184362).

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

386495382 is a wasteful number, since it uses less digits than its factorization.

386495382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15133.

The product of its digits is 1244160, while the sum is 48.

The square root of 386495382 is about 19659.4858020244. The cubic root of 386495382 is about 728.4192868564.

The spelling of 386495382 in words is "three hundred eighty-six million, four hundred ninety-five thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 47 78 91 94 141 182 273 282 329 546 611 658 987 1222 1833 1974 3666 4277 8554 12831 15061 25662 30122 45183 90366 105427 195793 210854 316281 391586 587379 632562 707867 1174758 1370551 1415734 2123601 2741102 4111653 4247202 4955069 8223306 9202271 9910138 14865207 18404542 27606813 29730414 55213626 64415897 128831794 193247691 386495382