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11894825 = 52475793
BaseRepresentation
bin101101011000…
…000000101001
3211101022122002
4231120000221
511021113300
61102540345
7203050535
oct55300051
924338562
1011894825
116794838
123b976b5
132606177
141818bc5
15109e5d5
hexb58029

11894825 has 6 divisors (see below), whose sum is σ = 14749614. Its totient is φ = 9515840.

The previous prime is 11894809. The next prime is 11894833. The reversal of 11894825 is 52849811.

It can be written as a sum of positive squares in 3 ways, for example, as 143641 + 11751184 = 379^2 + 3428^2 .

It is not a de Polignac number, because 11894825 - 24 = 11894809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237872 + ... + 237921.

It is an arithmetic number, because the mean of its divisors is an integer number (2458269).

Almost surely, 211894825 is an apocalyptic number.

It is an amenable number.

11894825 is a deficient number, since it is larger than the sum of its proper divisors (2854789).

11894825 is an equidigital number, since it uses as much as digits as its factorization.

11894825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475803 (or 475798 counting only the distinct ones).

The product of its digits is 23040, while the sum is 38.

The square root of 11894825 is about 3448.8875017895. The cubic root of 11894825 is about 228.2720219468.

The spelling of 11894825 in words is "eleven million, eight hundred ninety-four thousand, eight hundred twenty-five".

Divisors: 1 5 25 475793 2378965 11894825