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38528286 = 2313214861
BaseRepresentation
bin1001001011111…
…0010100011110
32200111102212120
42102332110132
534330401121
63453443410
7645325236
oct222762436
980442776
1038528286
111a825965
1210aa0566
137c9ca04
14518ccc6
1535b0bc6
hex24be51e

38528286 has 16 divisors (see below), whose sum is σ = 77130768. Its totient is φ = 12830400.

The previous prime is 38528263. The next prime is 38528317. The reversal of 38528286 is 68282583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5496 + ... + 10356.

It is an arithmetic number, because the mean of its divisors is an integer number (4820673).

Almost surely, 238528286 is an apocalyptic number.

38528286 is an abundant number, since it is smaller than the sum of its proper divisors (38602482).

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

38528286 is a wasteful number, since it uses less digits than its factorization.

38528286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187.

The product of its digits is 184320, while the sum is 42.

The square root of 38528286 is about 6207.1157553247. The cubic root of 38528286 is about 337.7483450600.

The spelling of 38528286 in words is "thirty-eight million, five hundred twenty-eight thousand, two hundred eighty-six".

Divisors: 1 2 3 6 1321 2642 3963 4861 7926 9722 14583 29166 6421381 12842762 19264143 38528286