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33164968 = 236167961
BaseRepresentation
bin111111010000…
…0111010101000
32022101221210011
41332200322220
531442234333
63142501304
7551616604
oct176407250
968357704
1033164968
11177a2371
12b134834
136b42755
144594504
152da19cd
hex1fa0ea8

33164968 has 16 divisors (see below), whose sum is σ = 63204660. Its totient is φ = 16310400.

The previous prime is 33164959. The next prime is 33164969. The reversal of 33164968 is 86946133.

It can be written as a sum of positive squares in 2 ways, for example, as 33154564 + 10404 = 5758^2 + 102^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33164968.

It is not an unprimeable number, because it can be changed into a prime (33164969) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33493 + ... + 34468.

Almost surely, 233164968 is an apocalyptic number.

It is an amenable number.

33164968 is a deficient number, since it is larger than the sum of its proper divisors (30039692).

33164968 is a wasteful number, since it uses less digits than its factorization.

33164968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68028 (or 68024 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 33164968 is about 5758.9033678297. The cubic root of 33164968 is about 321.2870302058.

The spelling of 33164968 in words is "thirty-three million, one hundred sixty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 61 122 244 488 67961 135922 271844 543688 4145621 8291242 16582484 33164968