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10630745 = 52126149
BaseRepresentation
bin101000100011…
…011001011001
3202000002122022
4220203121121
510210140440
61015504225
7156234266
oct50433131
922002568
1010630745
116001044
123688075
1322829a8
1415aa26d
15deecb5
hexa23659

10630745 has 4 divisors (see below), whose sum is σ = 12756900. Its totient is φ = 8504592.

The previous prime is 10630721. The next prime is 10630769. The reversal of 10630745 is 54703601.

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

It is an interprime number because it is at equal distance from previous prime (10630721) and next prime (10630769).

It can be written as a sum of positive squares in 2 ways, for example, as 5285401 + 5345344 = 2299^2 + 2312^2 .

It is a cyclic number.

It is not a de Polignac number, because 10630745 - 26 = 10630681 is a prime.

It is a super-2 number, since 2×106307452 = 226025478510050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063070 + ... + 1063079.

It is an arithmetic number, because the mean of its divisors is an integer number (3189225).

Almost surely, 210630745 is an apocalyptic number.

It is an amenable number.

10630745 is a deficient number, since it is larger than the sum of its proper divisors (2126155).

10630745 is an equidigital number, since it uses as much as digits as its factorization.

10630745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126154.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 10630745 is about 3260.4823262824. The cubic root of 10630745 is about 219.8810996630.

The spelling of 10630745 in words is "ten million, six hundred thirty thousand, seven hundred forty-five".

Divisors: 1 5 2126149 10630745