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8136036 = 2232226001
BaseRepresentation
bin11111000010010101100100
3120022100112200
4133002111210
54040323121
6450214500
7126104136
oct37022544
916270480
108136036
1146577a7
122884430
1318bb32c
14111b056
15aaaa26
hex7c2564

8136036 has 18 divisors (see below), whose sum is σ = 20566182. Its totient is φ = 2712000.

The previous prime is 8135983. The next prime is 8136053. The reversal of 8136036 is 6306318.

8136036 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6471936 + 1664100 = 2544^2 + 1290^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 112965 + ... + 113036.

Almost surely, 28136036 is an apocalyptic number.

It is an amenable number.

8136036 is an abundant number, since it is smaller than the sum of its proper divisors (12430146).

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

8136036 is a wasteful number, since it uses less digits than its factorization.

8136036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226011 (or 226006 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 8136036 is about 2852.3737483016. The cubic root of 8136036 is about 201.1272677335.

The spelling of 8136036 in words is "eight million, one hundred thirty-six thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 226001 452002 678003 904004 1356006 2034009 2712012 4068018 8136036