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36213630 = 2351207121
BaseRepresentation
bin1000101000100…
…1001101111110
32112010211202120
42022021031332
533232314010
63332103410
7616545045
oct212111576
975124676
1036213630
1119494922
1210164b66
13766c2ab
144b4955c
1532a4e70
hex228937e

36213630 has 16 divisors (see below), whose sum is σ = 86912784. Its totient is φ = 9656960.

The previous prime is 36213629. The next prime is 36213631. The reversal of 36213630 is 3631263.

36213630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36213629) and next prime (36213631).

It is a super-2 number, since 2×362136302 = 2622853995553800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 36213630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36213631) 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 7 ways as a sum of consecutive naturals, for example, 603531 + ... + 603590.

It is an arithmetic number, because the mean of its divisors is an integer number (5432049).

Almost surely, 236213630 is an apocalyptic number.

36213630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36213630 is an abundant number, since it is smaller than the sum of its proper divisors (50699154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36213630 is a wasteful number, since it uses less digits than its factorization.

36213630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207131.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 36213630 is about 6017.7761673229. The cubic root of 36213630 is about 330.8445767395.

Adding to 36213630 its reverse (3631263), we get a palindrome (39844893).

The spelling of 36213630 in words is "thirty-six million, two hundred thirteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1207121 2414242 3621363 6035605 7242726 12071210 18106815 36213630