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36161033 = 49972467
BaseRepresentation
bin1000100111110…
…0011000001001
32112001011121112
42021330120021
533224123113
63331020105
7616235516
oct211743011
975034545
1036161033
1119459357
121013a635
13765137c
144b3430d
1532945a8
hex227c609

36161033 has 4 divisors (see below), whose sum is σ = 36234000. Its totient is φ = 36088068.

The previous prime is 36161029. The next prime is 36161071. The reversal of 36161033 is 33016163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36161033 - 22 = 36161029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36161003) 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 3 ways as a sum of consecutive naturals, for example, 35735 + ... + 36732.

It is an arithmetic number, because the mean of its divisors is an integer number (9058500).

Almost surely, 236161033 is an apocalyptic number.

It is an amenable number.

36161033 is a deficient number, since it is larger than the sum of its proper divisors (72967).

36161033 is an equidigital number, since it uses as much as digits as its factorization.

36161033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72966.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 36161033 is about 6013.4044434081. The cubic root of 36161033 is about 330.6843252571.

Adding to 36161033 its reverse (33016163), we get a palindrome (69177196).

The spelling of 36161033 in words is "thirty-six million, one hundred sixty-one thousand, thirty-three".

Divisors: 1 499 72467 36161033