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33064986 = 237437417
BaseRepresentation
bin111111000100…
…0100000011010
32022012212122010
41332020200122
531431034421
63140410350
7551022243
oct176104032
968185563
1033064986
1117734239
12b0a69b6
136b090a6
144569cca
152d82076
hex1f8881a

33064986 has 16 divisors (see below), whose sum is σ = 66227904. Its totient is φ = 11005344.

The previous prime is 33064973. The next prime is 33064987. The reversal of 33064986 is 68946033.

It is not an unprimeable number, because it can be changed into a prime (33064987) 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 7 ways as a sum of consecutive naturals, for example, 750 + ... + 8166.

It is an arithmetic number, because the mean of its divisors is an integer number (4139244).

Almost surely, 233064986 is an apocalyptic number.

33064986 is an abundant number, since it is smaller than the sum of its proper divisors (33162918).

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

33064986 is a wasteful number, since it uses less digits than its factorization.

33064986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 33064986 is about 5750.2161698496. The cubic root of 33064986 is about 320.9638452695.

The spelling of 33064986 in words is "thirty-three million, sixty-four thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 743 1486 2229 4458 7417 14834 22251 44502 5510831 11021662 16532493 33064986