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36245161 = 89407249
BaseRepresentation
bin1000101001000…
…0111010101001
32112012110000101
42022100322221
533234321121
63332505401
7620036011
oct212207251
975173011
1036245161
1119506587
121017b261
137680754
144b56c41
1532ae491
hex2290ea9

36245161 has 4 divisors (see below), whose sum is σ = 36652500. Its totient is φ = 35837824.

The previous prime is 36245159. The next prime is 36245201. The reversal of 36245161 is 16154263.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7290000 + 28955161 = 2700^2 + 5381^2 .

It is a cyclic number.

It is not a de Polignac number, because 36245161 - 21 = 36245159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36242161) 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, 203536 + ... + 203713.

It is an arithmetic number, because the mean of its divisors is an integer number (9163125).

Almost surely, 236245161 is an apocalyptic number.

It is an amenable number.

36245161 is a deficient number, since it is larger than the sum of its proper divisors (407339).

36245161 is an equidigital number, since it uses as much as digits as its factorization.

36245161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407338.

The product of its digits is 4320, while the sum is 28.

The square root of 36245161 is about 6020.3954189073. The cubic root of 36245161 is about 330.9405703765.

The spelling of 36245161 in words is "thirty-six million, two hundred forty-five thousand, one hundred sixty-one".

Divisors: 1 89 407249 36245161