Base | Representation |
---|---|
bin | 1111110000111… |
… | …1000100110010 |
3 | 11121102100101020 |
4 | 3330033010302 |
5 | 113411401114 |
6 | 10321120310 |
7 | 1432012416 |
oct | 374170462 |
9 | 147370336 |
10 | 66122034 |
11 | 34362510 |
12 | 1a189096 |
13 | 10911684 |
14 | 8ad2d46 |
15 | 5c11aa9 |
hex | 3f0f132 |
66122034 has 32 divisors (see below), whose sum is σ = 148170816. Its totient is φ = 19494720.
The previous prime is 66122029. The next prime is 66122047. The reversal of 66122034 is 43022166.
It is a junction number, because it is equal to n+sod(n) for n = 66121995 and 66122013.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11097 + ... + 15980.
It is an arithmetic number, because the mean of its divisors is an integer number (4630338).
Almost surely, 266122034 is an apocalyptic number.
66122034 is an abundant number, since it is smaller than the sum of its proper divisors (82048782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66122034 is a wasteful number, since it uses less digits than its factorization.
66122034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27130.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 66122034 is about 8131.5456095382. The cubic root of 66122034 is about 404.3729237997.
It can be divided in two parts, 6612 and 2034, that added together give a triangular number (8646 = T131).
The spelling of 66122034 in words is "sixty-six million, one hundred twenty-two thousand, thirty-four".
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