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36424161 = 34449681
BaseRepresentation
bin1000101011110…
…0100111100001
32112112112120000
42022330213201
533311033121
63340410213
7621412614
oct212744741
975475500
1036424161
1119619014
1210246969
137714077
144ba217b
1532e7526
hex22bc9e1

36424161 has 10 divisors (see below), whose sum is σ = 54411522. Its totient is φ = 24282720.

The previous prime is 36424147. The next prime is 36424187. The reversal of 36424161 is 16142463.

36424161 is a `hidden beast` number, since 3 + 642 + 4 + 16 + 1 = 666.

36424161 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 only one way, i.e., 30735936 + 5688225 = 5544^2 + 2385^2 .

It is not a de Polignac number, because 36424161 - 225 = 2869729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (36424061) 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 9 ways as a sum of consecutive naturals, for example, 224760 + ... + 224921.

Almost surely, 236424161 is an apocalyptic number.

It is an amenable number.

36424161 is a deficient number, since it is larger than the sum of its proper divisors (17987361).

36424161 is an equidigital number, since it uses as much as digits as its factorization.

36424161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449693 (or 449684 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 36424161 is about 6035.2432428196. The cubic root of 36424161 is about 331.4844692873.

It can be divided in two parts, 36424 and 161, that added together give a triangular number (36585 = T270).

The spelling of 36424161 in words is "thirty-six million, four hundred twenty-four thousand, one hundred sixty-one".

Divisors: 1 3 9 27 81 449681 1349043 4047129 12141387 36424161