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10652645 = 52130529
BaseRepresentation
bin101000101000…
…101111100101
3202001012200102
4220220233211
510211341040
61020153445
7156355163
oct50505745
922035612
1010652645
116016543
123698885
13228c953
1415b4233
15e06515
hexa28be5

10652645 has 4 divisors (see below), whose sum is σ = 12783180. Its totient is φ = 8522112.

The previous prime is 10652641. The next prime is 10652651. The reversal of 10652645 is 54625601.

10652645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54625601 = 239228559.

It can be written as a sum of positive squares in 2 ways, for example, as 4068289 + 6584356 = 2017^2 + 2566^2 .

It is a cyclic number.

It is not a de Polignac number, because 10652645 - 22 = 10652641 is a prime.

It is a super-2 number, since 2×106526452 = 226957690992050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10652641) 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, 1065260 + ... + 1065269.

It is an arithmetic number, because the mean of its divisors is an integer number (3195795).

Almost surely, 210652645 is an apocalyptic number.

It is an amenable number.

10652645 is a deficient number, since it is larger than the sum of its proper divisors (2130535).

10652645 is an equidigital number, since it uses as much as digits as its factorization.

10652645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130534.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 10652645 is about 3263.8389972546. The cubic root of 10652645 is about 220.0319857075.

The spelling of 10652645 in words is "ten million, six hundred fifty-two thousand, six hundred forty-five".

Divisors: 1 5 2130529 10652645