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11883925 = 52538969
BaseRepresentation
bin101101010101…
…010110010101
3211100202200101
4231111112111
511020241200
61102414101
7203004004
oct55252625
924322611
1011883925
116787629
123b91331
132601211
141814c3b
15109b26a
hexb55595

11883925 has 12 divisors (see below), whose sum is σ = 15015780. Its totient is φ = 9326720.

The previous prime is 11883923. The next prime is 11883931. The reversal of 11883925 is 52938811.

It can be written as a sum of positive squares in 6 ways, for example, as 2116 + 11881809 = 46^2 + 3447^2 .

It is not a de Polignac number, because 11883925 - 21 = 11883923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11883923) 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 11 ways as a sum of consecutive naturals, for example, 3160 + ... + 5809.

It is an arithmetic number, because the mean of its divisors is an integer number (1251315).

Almost surely, 211883925 is an apocalyptic number.

It is an amenable number.

11883925 is a deficient number, since it is larger than the sum of its proper divisors (3131855).

11883925 is an equidigital number, since it uses as much as digits as its factorization.

11883925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9032 (or 9027 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 11883925 is about 3447.3069199014. The cubic root of 11883925 is about 228.2022738155.

The spelling of 11883925 in words is "eleven million, eight hundred eighty-three thousand, nine hundred twenty-five".

Divisors: 1 5 25 53 265 1325 8969 44845 224225 475357 2376785 11883925