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36564725 = 521462589
BaseRepresentation
bin1000101101111…
…0111011110101
32112210200101002
42023132323311
533330032400
63343413045
7622536461
oct213367365
975720332
1036564725
111970468a
12102b4185
137763042
144bdb4a1
153323ed5
hex22deef5

36564725 has 6 divisors (see below), whose sum is σ = 45340290. Its totient is φ = 29251760.

The previous prime is 36564713. The next prime is 36564767. The reversal of 36564725 is 52746563.

It can be written as a sum of positive squares in 3 ways, for example, as 10609 + 36554116 = 103^2 + 6046^2 .

It is not a de Polignac number, because 36564725 - 24 = 36564709 is a prime.

It is a super-2 number, since 2×365647252 = 2673958228651250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 731270 + ... + 731319.

It is an arithmetic number, because the mean of its divisors is an integer number (7556715).

Almost surely, 236564725 is an apocalyptic number.

It is an amenable number.

36564725 is a deficient number, since it is larger than the sum of its proper divisors (8775565).

36564725 is a wasteful number, since it uses less digits than its factorization.

36564725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462599 (or 1462594 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 36564725 is about 6046.8772932812. The cubic root of 36564725 is about 331.9103310603.

The spelling of 36564725 in words is "thirty-six million, five hundred sixty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 1462589 7312945 36564725