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36188013 = 360120071
BaseRepresentation
bin1000101000001…
…0111101101101
32112002112121210
42022002331231
533231004023
63331345033
7616410261
oct212027555
975075553
1036188013
1119477654
1210152179
137660734
144b400a1
15329c593
hex2282f6d

36188013 has 8 divisors (see below), whose sum is σ = 48333376. Its totient is φ = 24084000.

The previous prime is 36187999. The next prime is 36188017. The reversal of 36188013 is 31088163.

36188013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36188013 - 25 = 36187981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36188017) 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, 8233 + ... + 11838.

It is an arithmetic number, because the mean of its divisors is an integer number (6041672).

Almost surely, 236188013 is an apocalyptic number.

It is an amenable number.

36188013 is a deficient number, since it is larger than the sum of its proper divisors (12145363).

36188013 is a wasteful number, since it uses less digits than its factorization.

36188013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20675.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 36188013 is about 6015.6473467117. The cubic root of 36188013 is about 330.7665467755.

The spelling of 36188013 in words is "thirty-six million, one hundred eighty-eight thousand, thirteen".

Divisors: 1 3 601 1803 20071 60213 12062671 36188013