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385523125 = 5413232063
BaseRepresentation
bin10110111110101…
…001110110110101
3222212102121022021
4112332221312311
51242143220000
6102131033141
712360615061
oct2676516665
9885377267
10385523125
11188688259
12a913b7b1
1361b430c0
14392b6aa1
1523ca411a
hex16fa9db5

385523125 has 40 divisors (see below), whose sum is σ = 541626624. Its totient is φ = 272184000.

The previous prime is 385523119. The next prime is 385523137. The reversal of 385523125 is 521325583.

It is not a de Polignac number, because 385523125 - 27 = 385522997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 185844 + ... + 187906.

Almost surely, 2385523125 is an apocalyptic number.

It is an amenable number.

385523125 is a deficient number, since it is larger than the sum of its proper divisors (156103499).

385523125 is a wasteful number, since it uses less digits than its factorization.

385523125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119 (or 2104 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 385523125 is about 19634.7428045289. The cubic root of 385523125 is about 727.8079768928.

The spelling of 385523125 in words is "three hundred eighty-five million, five hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 5 13 23 25 65 115 125 299 325 575 625 1495 1625 2063 2875 7475 8125 10315 14375 26819 37375 47449 51575 134095 186875 237245 257875 616837 670475 1186225 1289375 3084185 3352375 5931125 15420925 16761875 29655625 77104625 385523125