Base | Representation |
---|---|
bin | 1110011001101… |
… | …1010111101001 |
3 | 11012122220101120 |
4 | 3212123113221 |
5 | 110430431400 |
6 | 5554405453 |
7 | 1332302346 |
oct | 346332751 |
9 | 135586346 |
10 | 60405225 |
11 | 31108381 |
12 | 18290889 |
13 | c68c54a |
14 | 80457cd |
15 | 5482ca0 |
hex | 399b5e9 |
60405225 has 12 divisors (see below), whose sum is σ = 99870096. Its totient is φ = 32216080.
The previous prime is 60405223. The next prime is 60405227. The reversal of 60405225 is 52250406.
It is an interprime number because it is at equal distance from previous prime (60405223) and next prime (60405227).
It is not a de Polignac number, because 60405225 - 21 = 60405223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 60405195 and 60405204.
It is not an unprimeable number, because it can be changed into a prime (60405223) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402627 + ... + 402776.
It is an arithmetic number, because the mean of its divisors is an integer number (8322508).
Almost surely, 260405225 is an apocalyptic number.
It is an amenable number.
60405225 is a deficient number, since it is larger than the sum of its proper divisors (39464871).
60405225 is a wasteful number, since it uses less digits than its factorization.
60405225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 805416 (or 805411 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 60405225 is about 7772.0798374695. The cubic root of 60405225 is about 392.3661220013.
The spelling of 60405225 in words is "sixty million, four hundred five thousand, two hundred twenty-five".
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