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10385575 = 52439661
BaseRepresentation
bin100111100111…
…100010100111
3201112122022221
4213213202213
510124314300
61010333211
7154163434
oct47474247
921478287
1010385575
115953922
12358a207
1321c8215
141544b8b
15da231a
hex9e78a7

10385575 has 12 divisors (see below), whose sum is σ = 13178968. Its totient is φ = 8114400.

The previous prime is 10385569. The next prime is 10385591. The reversal of 10385575 is 57558301.

It is not a de Polignac number, because 10385575 - 27 = 10385447 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 10385575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3756 + ... + 5905.

Almost surely, 210385575 is an apocalyptic number.

10385575 is a deficient number, since it is larger than the sum of its proper divisors (2793393).

10385575 is an equidigital number, since it uses as much as digits as its factorization.

10385575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9714 (or 9709 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 10385575 is about 3222.6658219555. The cubic root of 10385575 is about 218.1776110563.

The spelling of 10385575 in words is "ten million, three hundred eighty-five thousand, five hundred seventy-five".

Divisors: 1 5 25 43 215 1075 9661 48305 241525 415423 2077115 10385575