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33064712 = 231921072
BaseRepresentation
bin111111000100…
…0011100001000
32022012212020222
41332020130020
531431032322
63140405212
7551021402
oct176103410
968185228
1033064712
111773400a
12b0a6808
136b08c25
144569b72
152d81e42
hex1f88708

33064712 has 36 divisors (see below), whose sum is σ = 66048255. Its totient is φ = 15515856.

The previous prime is 33064709. The next prime is 33064723. The reversal of 33064712 is 21746033.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 16532356 + 16532356 = 4066^2 + 4066^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=4066.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 308963 + ... + 309069.

Almost surely, 233064712 is an apocalyptic number.

It is an amenable number.

33064712 is a deficient number, since it is larger than the sum of its proper divisors (32983543).

33064712 is a wasteful number, since it uses less digits than its factorization.

33064712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 33064712 is about 5750.1923446090. The cubic root of 33064712 is about 320.9629586888.

The spelling of 33064712 in words is "thirty-three million, sixty-four thousand, seven hundred twelve".

Divisors: 1 2 4 8 19 38 76 107 152 214 361 428 722 856 1444 2033 2888 4066 8132 11449 16264 22898 38627 45796 77254 91592 154508 217531 309016 435062 870124 1740248 4133089 8266178 16532356 33064712