Base | Representation |
---|---|
bin | 1000000001010… |
… | …11001100001100 |
3 | 11200121110201122 |
4 | 10000223030030 |
5 | 114211121042 |
6 | 10402100112 |
7 | 1444630301 |
oct | 400531414 |
9 | 150543648 |
10 | 67285772 |
11 | 34a87884 |
12 | 1a64a638 |
13 | 10c2b288 |
14 | 8d170a8 |
15 | 5d917d2 |
hex | 402b30c |
67285772 has 12 divisors (see below), whose sum is σ = 117841416. Its totient is φ = 33616800.
The previous prime is 67285753. The next prime is 67285831. The reversal of 67285772 is 27758276.
It is a happy number.
It is a super-2 number, since 2×672857722 = 9054750227271968, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8 + ... + 11600.
It is an arithmetic number, because the mean of its divisors is an integer number (9820118).
Almost surely, 267285772 is an apocalyptic number.
It is an amenable number.
67285772 is a deficient number, since it is larger than the sum of its proper divisors (50555644).
67285772 is a wasteful number, since it uses less digits than its factorization.
67285772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13048 (or 13046 counting only the distinct ones).
The product of its digits is 329280, while the sum is 44.
The square root of 67285772 is about 8202.7905007991. The cubic root of 67285772 is about 406.7314420990.
The spelling of 67285772 in words is "sixty-seven million, two hundred eighty-five thousand, seven hundred seventy-two".
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