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10385125 = 53251331
BaseRepresentation
bin100111100111…
…011011100101
3201112121201021
4213213123211
510124311000
61010331141
7154162222
oct47473345
921477637
1010385125
115953553
123589ab1
1321c7c5a
141544949
15da211a
hex9e76e5

10385125 has 16 divisors (see below), whose sum is σ = 13051584. Its totient is φ = 8250000.

The previous prime is 10385117. The next prime is 10385129. The reversal of 10385125 is 52158301.

It is a happy number.

It is not a de Polignac number, because 10385125 - 23 = 10385117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10385125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10385129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31210 + ... + 31540.

It is an arithmetic number, because the mean of its divisors is an integer number (815724).

Almost surely, 210385125 is an apocalyptic number.

It is an amenable number.

10385125 is a deficient number, since it is larger than the sum of its proper divisors (2666459).

10385125 is an equidigital number, since it uses as much as digits as its factorization.

10385125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 10385125 is about 3222.5960032247. The cubic root of 10385125 is about 218.1744598476.

The spelling of 10385125 in words is "ten million, three hundred eighty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 251 331 1255 1655 6275 8275 31375 41375 83081 415405 2077025 10385125