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10948645 = 52189729
BaseRepresentation
bin101001110001…
…000000100101
3202121020201101
4221301000211
510300324040
61030400101
7162030151
oct51610045
922536641
1010948645
1161a8974
123800031
1323645b6
141650061
15e6409a
hexa71025

10948645 has 4 divisors (see below), whose sum is σ = 13138380. Its totient is φ = 8758912.

The previous prime is 10948643. The next prime is 10948657. The reversal of 10948645 is 54684901.

It is a happy number.

10948645 is digitally balanced in base 3, 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 6713281 + 4235364 = 2591^2 + 2058^2 .

It is a cyclic number.

It is not a de Polignac number, because 10948645 - 21 = 10948643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10948643) 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, 1094860 + ... + 1094869.

It is an arithmetic number, because the mean of its divisors is an integer number (3284595).

Almost surely, 210948645 is an apocalyptic number.

It is an amenable number.

10948645 is a deficient number, since it is larger than the sum of its proper divisors (2189735).

10948645 is an equidigital number, since it uses as much as digits as its factorization.

10948645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189734.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 10948645 is about 3308.8736754370. The cubic root of 10948645 is about 222.0513705755.

The spelling of 10948645 in words is "ten million, nine hundred forty-eight thousand, six hundred forty-five".

Divisors: 1 5 2189729 10948645