Base | Representation |
---|---|
bin | 1111111111100… |
… | …1101110000100 |
3 | 11200020011202202 |
4 | 3333321232010 |
5 | 114133130030 |
6 | 10353454032 |
7 | 1443124445 |
oct | 377715604 |
9 | 150204682 |
10 | 67083140 |
11 | 34959613 |
12 | 1a571318 |
13 | 10b89c87 |
14 | 8ca32cc |
15 | 5d51745 |
hex | 3ff9b84 |
67083140 has 12 divisors (see below), whose sum is σ = 140874636. Its totient is φ = 26833248.
The previous prime is 67083113. The next prime is 67083193. The reversal of 67083140 is 4138076.
It can be written as a sum of positive squares in 2 ways, for example, as 49308484 + 17774656 = 7022^2 + 4216^2 .
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 3 ways as a sum of consecutive naturals, for example, 1677059 + ... + 1677098.
It is an arithmetic number, because the mean of its divisors is an integer number (11739553).
Almost surely, 267083140 is an apocalyptic number.
It is an amenable number.
67083140 is an abundant number, since it is smaller than the sum of its proper divisors (73791496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67083140 is a wasteful number, since it uses less digits than its factorization.
67083140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3354166 (or 3354164 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 67083140 is about 8190.4297811531. The cubic root of 67083140 is about 406.3227391646.
The spelling of 67083140 in words is "sixty-seven million, eighty-three thousand, one hundred forty".
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