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10650685 = 52973453
BaseRepresentation
bin101000101000…
…010000111101
3202001002222211
4220220100331
510211310220
61020140421
7156346363
oct50502075
922032884
1010650685
116015021
123697711
13228baa6
1415b3633
15e05b5a
hexa2843d

10650685 has 8 divisors (see below), whose sum is σ = 13221720. Its totient is φ = 8226624.

The previous prime is 10650677. The next prime is 10650691. The reversal of 10650685 is 58605601.

It can be written as a sum of positive squares in 4 ways, for example, as 1734489 + 8916196 = 1317^2 + 2986^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10650685 - 23 = 10650677 is a prime.

It is a super-2 number, since 2×106506852 = 226874181938450, which contains 22 as substring.

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, 36582 + ... + 36871.

It is an arithmetic number, because the mean of its divisors is an integer number (1652715).

Almost surely, 210650685 is an apocalyptic number.

It is an amenable number.

10650685 is a deficient number, since it is larger than the sum of its proper divisors (2571035).

10650685 is an equidigital number, since it uses as much as digits as its factorization.

10650685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73487.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 10650685 is about 3263.5387235331. The cubic root of 10650685 is about 220.0184901815.

The spelling of 10650685 in words is "ten million, six hundred fifty thousand, six hundred eighty-five".

Divisors: 1 5 29 145 73453 367265 2130137 10650685