Base | Representation |
---|---|
bin | 1000000010011… |
… | …00110111101101 |
3 | 11200212110222000 |
4 | 10001030313231 |
5 | 114230024400 |
6 | 10405042513 |
7 | 1446043425 |
oct | 401146755 |
9 | 150773860 |
10 | 67423725 |
11 | 35071496 |
12 | 1a6b6439 |
13 | 10c78cc5 |
14 | 8d51485 |
15 | 5dbc600 |
hex | 404cded |
67423725 has 48 divisors (see below), whose sum is σ = 126033600. Its totient is φ = 35328960.
The previous prime is 67423691. The next prime is 67423781. The reversal of 67423725 is 52732476.
It is a happy number.
It is not a de Polignac number, because 67423725 - 212 = 67419629 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 67423725.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38979 + ... + 40671.
It is an arithmetic number, because the mean of its divisors is an integer number (2625700).
Almost surely, 267423725 is an apocalyptic number.
It is an amenable number.
67423725 is a deficient number, since it is larger than the sum of its proper divisors (58609875).
67423725 is a wasteful number, since it uses less digits than its factorization.
67423725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1771 (or 1760 counting only the distinct ones).
The product of its digits is 70560, while the sum is 36.
The square root of 67423725 is about 8211.1951018107. The cubic root of 67423725 is about 407.0092200903.
The spelling of 67423725 in words is "sixty-seven million, four hundred twenty-three thousand, seven hundred twenty-five".
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