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36234540 = 2234522367
BaseRepresentation
bin1000101000111…
…0010100101100
32112011220110000
42022032110230
533234001130
63332344300
7616663026
oct212162454
975156400
1036234540
11194a9601
1210175090
137678974
144b53016
1532ab260
hex228e52c

36234540 has 60 divisors (see below), whose sum is σ = 113674176. Its totient is φ = 9662112.

The previous prime is 36234533. The next prime is 36234553. The reversal of 36234540 is 4543263.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 9564 + ... + 12803.

Almost surely, 236234540 is an apocalyptic number.

36234540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36234540 is an abundant number, since it is smaller than the sum of its proper divisors (77439636).

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

36234540 is a wasteful number, since it uses less digits than its factorization.

36234540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22388 (or 22377 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 36234540 is about 6019.5132693599. The cubic root of 36234540 is about 330.9082418018.

The spelling of 36234540 in words is "thirty-six million, two hundred thirty-four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 22367 44734 67101 89468 111835 134202 201303 223670 268404 335505 402606 447340 603909 671010 805212 1006515 1207818 1342020 1811727 2013030 2415636 3019545 3623454 4026060 6039090 7246908 9058635 12078180 18117270 36234540