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10053605 = 52010721
BaseRepresentation
bin100110010110…
…011111100101
3200220202221202
4212112133211
510033203410
6555252245
7151311542
oct46263745
920822852
1010053605
115747471
12344a085
1321100a3
141499bc9
15d38ca5
hex9967e5

10053605 has 4 divisors (see below), whose sum is σ = 12064332. Its totient is φ = 8042880.

The previous prime is 10053601. The next prime is 10053611. The reversal of 10053605 is 50635001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3157729 + 6895876 = 1777^2 + 2626^2 .

It is not a de Polignac number, because 10053605 - 22 = 10053601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10053601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005356 + ... + 1005365.

It is an arithmetic number, because the mean of its divisors is an integer number (3016083).

Almost surely, 210053605 is an apocalyptic number.

It is an amenable number.

10053605 is a deficient number, since it is larger than the sum of its proper divisors (2010727).

10053605 is an equidigital number, since it uses as much as digits as its factorization.

10053605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010726.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 10053605 is about 3170.7420267187. The cubic root of 10053605 is about 215.8277447541.

Adding to 10053605 its reverse (50635001), we get a palindrome (60688606).

The spelling of 10053605 in words is "ten million, fifty-three thousand, six hundred five".

Divisors: 1 5 2010721 10053605