Base | Representation |
---|---|
bin | 1111111111101… |
… | …1100000001110 |
3 | 11200020112210100 |
4 | 3333323200032 |
5 | 114133343241 |
6 | 10353551530 |
7 | 1443154653 |
oct | 377734016 |
9 | 150215710 |
10 | 67090446 |
11 | 34964055 |
12 | 1a5755a6 |
13 | 10b903b7 |
14 | 8ca5c2a |
15 | 5d539b6 |
hex | 3ffb80e |
67090446 has 12 divisors (see below), whose sum is σ = 145362672. Its totient is φ = 22363476.
The previous prime is 67090433. The next prime is 67090451. The reversal of 67090446 is 64409076.
It is a super-2 number, since 2×670904462 = 9002255888957832, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 67090446.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1863606 + ... + 1863641.
It is an arithmetic number, because the mean of its divisors is an integer number (12113556).
Almost surely, 267090446 is an apocalyptic number.
67090446 is an abundant number, since it is smaller than the sum of its proper divisors (78272226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67090446 is a wasteful number, since it uses less digits than its factorization.
67090446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3727255 (or 3727252 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 67090446 is about 8190.8757773513. The cubic root of 67090446 is about 406.3374894490.
The spelling of 67090446 in words is "sixty-seven million, ninety thousand, four hundred forty-six".
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