Base | Representation |
---|---|
bin | 1000000001011… |
… | …01011100001110 |
3 | 11200121221101001 |
4 | 10000231130032 |
5 | 114211414430 |
6 | 10402210514 |
7 | 1444666210 |
oct | 400553416 |
9 | 150557331 |
10 | 67294990 |
11 | 34a937a4 |
12 | 1a653a3a |
13 | 10c32529 |
14 | 8d1a5b0 |
15 | 5d943ca |
hex | 402d70e |
67294990 has 32 divisors (see below), whose sum is σ = 138769344. Its totient is φ = 23016960.
The previous prime is 67294973. The next prime is 67295009. The reversal of 67294990 is 9949276.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 67294990.
It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 36982 + ... + 38758.
It is an arithmetic number, because the mean of its divisors is an integer number (4336542).
Almost surely, 267294990 is an apocalyptic number.
67294990 is an abundant number, since it is smaller than the sum of its proper divisors (71474354).
67294990 is a wasteful number, since it uses less digits than its factorization.
67294990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2332.
The product of its (nonzero) digits is 244944, while the sum is 46.
The square root of 67294990 is about 8203.3523635158. The cubic root of 67294990 is about 406.7500150163.
The spelling of 67294990 in words is "sixty-seven million, two hundred ninety-four thousand, nine hundred ninety".
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