Base | Representation |
---|---|
bin | 1000000001000… |
… | …01010010111110 |
3 | 11200112102010200 |
4 | 10000201102332 |
5 | 114203321441 |
6 | 10401144330 |
7 | 1444401165 |
oct | 400412276 |
9 | 150472120 |
10 | 67245246 |
11 | 34a5a392 |
12 | 1a62b0a6 |
13 | 10c159b3 |
14 | 8d063dc |
15 | 5d847b6 |
hex | 40214be |
67245246 has 12 divisors (see below), whose sum is σ = 145698072. Its totient is φ = 22415076.
The previous prime is 67245223. The next prime is 67245247. The reversal of 67245246 is 64254276.
It is a self number, because there is not a number n which added to its sum of digits gives 67245246.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67245247) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1867906 + ... + 1867941.
It is an arithmetic number, because the mean of its divisors is an integer number (12141506).
Almost surely, 267245246 is an apocalyptic number.
67245246 is an abundant number, since it is smaller than the sum of its proper divisors (78452826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67245246 is a wasteful number, since it uses less digits than its factorization.
67245246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3735855 (or 3735852 counting only the distinct ones).
The product of its digits is 80640, while the sum is 36.
The square root of 67245246 is about 8200.3198718099. The cubic root of 67245246 is about 406.6497680278.
The spelling of 67245246 in words is "sixty-seven million, two hundred forty-five thousand, two hundred forty-six".
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