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36668725 = 526472267
BaseRepresentation
bin1000101111100…
…0010100110101
32112222222000221
42023320110311
533341344400
63345534341
7623451622
oct213702465
975888027
1036668725
1119775835
12103443b1
13779b492
144c27349
153344c1a
hex22f8535

36668725 has 12 divisors (see below), whose sum is σ = 45559584. Its totient is φ = 29276720.

The previous prime is 36668713. The next prime is 36668729. The reversal of 36668725 is 52786663.

36668725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36668725 - 217 = 36537653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36668729) 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, 15042 + ... + 17308.

It is an arithmetic number, because the mean of its divisors is an integer number (3796632).

Almost surely, 236668725 is an apocalyptic number.

It is an amenable number.

36668725 is a deficient number, since it is larger than the sum of its proper divisors (8890859).

36668725 is a wasteful number, since it uses less digits than its factorization.

36668725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924 (or 2919 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 36668725 is about 6055.4706670910. The cubic root of 36668725 is about 332.2247142007.

The spelling of 36668725 in words is "thirty-six million, six hundred sixty-eight thousand, seven hundred twenty-five".

Divisors: 1 5 25 647 2267 3235 11335 16175 56675 1466749 7333745 36668725