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36050013 = 3217235621
BaseRepresentation
bin1000100110000…
…1010001011101
32111211112022200
42021201101131
533212100023
63324402113
7615264036
oct211412135
974745280
1036050013
11193929aa
12100a6339
13761298c
144b05a8d
153271743
hex226145d

36050013 has 12 divisors (see below), whose sum is σ = 55135548. Its totient is φ = 22619520.

The previous prime is 36050009. The next prime is 36050023. The reversal of 36050013 is 31005063.

It can be written as a sum of positive squares in 2 ways, for example, as 14538969 + 21511044 = 3813^2 + 4638^2 .

It is not a de Polignac number, because 36050013 - 22 = 36050009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36050023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117658 + ... + 117963.

It is an arithmetic number, because the mean of its divisors is an integer number (4594629).

Almost surely, 236050013 is an apocalyptic number.

It is an amenable number.

36050013 is a deficient number, since it is larger than the sum of its proper divisors (19085535).

36050013 is a wasteful number, since it uses less digits than its factorization.

36050013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235644 (or 235641 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 36050013 is about 6004.1663034929. The cubic root of 36050013 is about 330.3455608832.

Adding to 36050013 its reverse (31005063), we get a palindrome (67055076).

The spelling of 36050013 in words is "thirty-six million, fifty thousand, thirteen".

Divisors: 1 3 9 17 51 153 235621 706863 2120589 4005557 12016671 36050013