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39041225 = 52412929
BaseRepresentation
bin1001010011101…
…1100011001001
32201110111111022
42110323203021
534443304400
63512442225
7652562546
oct224734311
981414438
1039041225
1120046283
12110a9375
13811c322
145283bcd
153662b85
hex253b8c9

39041225 has 18 divisors (see below), whose sum is σ = 49674090. Its totient is φ = 30438400.

The previous prime is 39041209. The next prime is 39041243. The reversal of 39041225 is 52214093.

39041225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 9 ways, for example, as 38180041 + 861184 = 6179^2 + 928^2 .

It is not a de Polignac number, because 39041225 - 24 = 39041209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39041194 and 39041203.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 41561 + ... + 42489.

Almost surely, 239041225 is an apocalyptic number.

It is an amenable number.

39041225 is a deficient number, since it is larger than the sum of its proper divisors (10632865).

39041225 is an equidigital number, since it uses as much as digits as its factorization.

39041225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 39041225 is about 6248.2977681925. The cubic root of 39041225 is about 339.2405917041.

The spelling of 39041225 in words is "thirty-nine million, forty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 41 205 929 1025 1681 4645 8405 23225 38089 42025 190445 952225 1561649 7808245 39041225