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36000054 = 2322000003
BaseRepresentation
bin1000100101010…
…1000100110110
32111201222210100
42021111010312
533204000204
63323334530
7614665266
oct211250466
974658710
1036000054
1119359412
1210081446
1375c600c
144ad17a6
153261a39
hex2255136

36000054 has 12 divisors (see below), whose sum is σ = 78000156. Its totient is φ = 12000012.

The previous prime is 36000007. The next prime is 36000059. The reversal of 36000054 is 45000063.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2000003 = 36000054 / (3 + 6 + 0 + 0 + 0 + 0 + 5 + 4).

36000054 is a modest number, since divided by 54 gives 36 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36000059) 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 5 ways as a sum of consecutive naturals, for example, 999984 + ... + 1000019.

It is an arithmetic number, because the mean of its divisors is an integer number (6500013).

Almost surely, 236000054 is an apocalyptic number.

36000054 is an abundant number, since it is smaller than the sum of its proper divisors (42000102).

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

36000054 is a wasteful number, since it uses less digits than its factorization.

36000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000011 (or 2000008 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 36000054 is about 6000.0044999983. The cubic root of 36000054 is about 330.1928899857.

Subtracting 36000054 from its reverse (45000063), we obtain a palindrome (9000009).

The spelling of 36000054 in words is "thirty-six million, fifty-four", and thus it is an aban number and an eban number.

Divisors: 1 2 3 6 9 18 2000003 4000006 6000009 12000018 18000027 36000054