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36064890 = 2325400721
BaseRepresentation
bin1000100110010…
…0111001111010
32111212021201200
42021210321322
533213034030
63324555030
7615355311
oct211447172
974767650
1036064890
11193a30a4
12100b2a76
137619694
144b0b278
153275d60
hex2264e7a

36064890 has 24 divisors (see below), whose sum is σ = 93768948. Its totient is φ = 9617280.

The previous prime is 36064883. The next prime is 36064901. The reversal of 36064890 is 9846063.

36064890 is a `hidden beast` number, since 3 + 6 + 0 + 648 + 9 + 0 = 666.

36064890 is digitally balanced in base 2, 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 2 ways, for example, as 33212169 + 2852721 = 5763^2 + 1689^2 .

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 200271 + ... + 200450.

Almost surely, 236064890 is an apocalyptic number.

36064890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36064890 is an abundant number, since it is smaller than the sum of its proper divisors (57704058).

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

36064890 is a wasteful number, since it uses less digits than its factorization.

36064890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400734 (or 400731 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 36064890 is about 6005.4050654390. The cubic root of 36064890 is about 330.3909966044.

The spelling of 36064890 in words is "thirty-six million, sixty-four thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 400721 801442 1202163 2003605 2404326 3606489 4007210 6010815 7212978 12021630 18032445 36064890