Base | Representation |
---|---|
bin | 1000000000011… |
… | …11011100010100 |
3 | 11200101200211011 |
4 | 10000033130110 |
5 | 114144001431 |
6 | 10355422004 |
7 | 1443645034 |
oct | 400173424 |
9 | 150350734 |
10 | 67172116 |
11 | 34a0a450 |
12 | 1a5b4904 |
13 | 10bbb61b |
14 | 8cc78c4 |
15 | 5d6ccb1 |
hex | 400f714 |
67172116 has 12 divisors (see below), whose sum is σ = 128237760. Its totient is φ = 30532760.
The previous prime is 67172111. The next prime is 67172141. The reversal of 67172116 is 61127176.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67172111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763276 + ... + 763363.
It is an arithmetic number, because the mean of its divisors is an integer number (10686480).
Almost surely, 267172116 is an apocalyptic number.
It is an amenable number.
67172116 is a deficient number, since it is larger than the sum of its proper divisors (61065644).
67172116 is a wasteful number, since it uses less digits than its factorization.
67172116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1526654 (or 1526652 counting only the distinct ones).
The product of its digits is 3528, while the sum is 31.
The square root of 67172116 is about 8195.8596864514. The cubic root of 67172116 is about 406.5023024147.
The spelling of 67172116 in words is "sixty-seven million, one hundred seventy-two thousand, one hundred sixteen".
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