Base | Representation |
---|---|
bin | 1000000000101… |
… | …10100001100101 |
3 | 11200110011121120 |
4 | 10000112201211 |
5 | 114200414000 |
6 | 10400204153 |
7 | 1444125435 |
oct | 400264145 |
9 | 150404546 |
10 | 67201125 |
11 | 34a2a222 |
12 | 1a609659 |
13 | 10bcb8a4 |
14 | 8cd42c5 |
15 | 5d766a0 |
hex | 4016865 |
67201125 has 16 divisors (see below), whose sum is σ = 111823296. Its totient is φ = 35840400.
The previous prime is 67201111. The next prime is 67201129. The reversal of 67201125 is 52110276.
It is not a de Polignac number, because 67201125 - 24 = 67201109 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 67201095 and 67201104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67201129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89227 + ... + 89976.
It is an arithmetic number, because the mean of its divisors is an integer number (6988956).
Almost surely, 267201125 is an apocalyptic number.
It is an amenable number.
67201125 is a deficient number, since it is larger than the sum of its proper divisors (44622171).
67201125 is a wasteful number, since it uses less digits than its factorization.
67201125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179221 (or 179211 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 67201125 is about 8197.6292304544. The cubic root of 67201125 is about 406.5608114551.
The spelling of 67201125 in words is "sixty-seven million, two hundred one thousand, one hundred twenty-five".
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