Base | Representation |
---|---|
bin | 1111111000010… |
… | …0100110101010 |
3 | 11122022210201212 |
4 | 3332010212222 |
5 | 114022302214 |
6 | 10335313122 |
7 | 1436056052 |
oct | 376044652 |
9 | 148283655 |
10 | 66603434 |
11 | 34661167 |
12 | 1a37b7a2 |
13 | 10a4c821 |
14 | 8bba562 |
15 | 5ca953e |
hex | 3f849aa |
66603434 has 16 divisors (see below), whose sum is σ = 103311936. Its totient is φ = 32181600.
The previous prime is 66603403. The next prime is 66603451. The reversal of 66603434 is 43430666.
It is a self number, because there is not a number n which added to its sum of digits gives 66603434.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4979 + ... + 12569.
It is an arithmetic number, because the mean of its divisors is an integer number (6456996).
Almost surely, 266603434 is an apocalyptic number.
66603434 is a deficient number, since it is larger than the sum of its proper divisors (36708502).
66603434 is a wasteful number, since it uses less digits than its factorization.
66603434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7741.
The product of its (nonzero) digits is 31104, while the sum is 32.
The square root of 66603434 is about 8161.0926964470. The cubic root of 66603434 is about 405.3518945349.
The spelling of 66603434 in words is "sixty-six million, six hundred three thousand, four hundred thirty-four".
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