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11630929 = 56920441
BaseRepresentation
bin101100010111…
…100101010001
3210212220122011
4230113211101
510434142204
61053142521
7200601262
oct54274521
923786564
1011630929
116624542
123a8aa41
13254300b
14178a969
15104b304
hexb17951

11630929 has 4 divisors (see below), whose sum is σ = 11651940. Its totient is φ = 11609920.

The previous prime is 11630923. The next prime is 11630947. The reversal of 11630929 is 92903611.

11630929 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5870929 + 5760000 = 2423^2 + 2400^2 .

It is a cyclic number.

It is not a de Polignac number, because 11630929 - 25 = 11630897 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11630929.

It is not an unprimeable number, because it can be changed into a prime (11630923) 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, 9652 + ... + 10789.

It is an arithmetic number, because the mean of its divisors is an integer number (2912985).

Almost surely, 211630929 is an apocalyptic number.

It is an amenable number.

11630929 is a deficient number, since it is larger than the sum of its proper divisors (21011).

11630929 is an equidigital number, since it uses as much as digits as its factorization.

11630929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21010.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 11630929 is about 3410.4147841575. The cubic root of 11630929 is about 226.5712504492.

The spelling of 11630929 in words is "eleven million, six hundred thirty thousand, nine hundred twenty-nine".

Divisors: 1 569 20441 11630929