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10868853 = 33622951
BaseRepresentation
bin101001011101…
…100001110101
3202110012021010
4221131201311
510240300403
61024542433
7161245422
oct51354165
922405233
1010868853
116153a26
123781a19
132337198
14162cd49
15e4a603
hexa5d875

10868853 has 4 divisors (see below), whose sum is σ = 14491808. Its totient is φ = 7245900.

The previous prime is 10868849. The next prime is 10868867. The reversal of 10868853 is 35886801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10868853 - 22 = 10868849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10868843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811473 + ... + 1811478.

It is an arithmetic number, because the mean of its divisors is an integer number (3622952).

Almost surely, 210868853 is an apocalyptic number.

It is an amenable number.

10868853 is a deficient number, since it is larger than the sum of its proper divisors (3622955).

10868853 is an equidigital number, since it uses as much as digits as its factorization.

10868853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622954.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 10868853 is about 3296.7943520942. The cubic root of 10868853 is about 221.5106296927.

The spelling of 10868853 in words is "ten million, eight hundred sixty-eight thousand, eight hundred fifty-three".

Divisors: 1 3 3622951 10868853