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10630765 = 52126153
BaseRepresentation
bin101000100011…
…011001101101
3202000002200001
4220203121231
510210141030
61015504301
7156234325
oct50433155
922002601
1010630765
116001062
123688091
1322829c2
1415aa285
15deecca
hexa2366d

10630765 has 4 divisors (see below), whose sum is σ = 12756924. Its totient is φ = 8504608.

The previous prime is 10630721. The next prime is 10630769. The reversal of 10630765 is 56703601.

10630765 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: 56703601 = 60739337.

It can be written as a sum of positive squares in 2 ways, for example, as 2896804 + 7733961 = 1702^2 + 2781^2 .

It is a cyclic number.

It is not a de Polignac number, because 10630765 - 219 = 10106477 is a prime.

It is a super-2 number, since 2×106307652 = 226026328970450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10630769) 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, 1063072 + ... + 1063081.

It is an arithmetic number, because the mean of its divisors is an integer number (3189231).

Almost surely, 210630765 is an apocalyptic number.

It is an amenable number.

10630765 is a deficient number, since it is larger than the sum of its proper divisors (2126159).

10630765 is an equidigital number, since it uses as much as digits as its factorization.

10630765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126158.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 10630765 is about 3260.4853933119. The cubic root of 10630765 is about 219.8812375530.

The spelling of 10630765 in words is "ten million, six hundred thirty thousand, seven hundred sixty-five".

Divisors: 1 5 2126153 10630765