Base | Representation |
---|---|
bin | 11101000011010… |
… | …011111000000011 |
3 | 1020222010211212002 |
4 | 131003103320003 |
5 | 1444234011412 |
6 | 120210454215 |
7 | 15035614655 |
oct | 3503237003 |
9 | 1228124762 |
10 | 487407107 |
11 | 2301461a0 |
12 | 11729436b |
13 | 79c96295 |
14 | 48a386d5 |
15 | 2cbcbdc2 |
hex | 1d0d3e03 |
487407107 has 16 divisors (see below), whose sum is σ = 545339520. Its totient is φ = 431793600.
The previous prime is 487407103. The next prime is 487407121. The reversal of 487407107 is 701704784.
It is a cyclic number.
It is not a de Polignac number, because 487407107 - 22 = 487407103 is a prime.
It is not an unprimeable number, because it can be changed into a prime (487407101) 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, 268232 + ... + 270042.
It is an arithmetic number, because the mean of its divisors is an integer number (34083720).
Almost surely, 2487407107 is an apocalyptic number.
487407107 is a deficient number, since it is larger than the sum of its proper divisors (57932413).
487407107 is a wasteful number, since it uses less digits than its factorization.
487407107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2434.
The product of its (nonzero) digits is 43904, while the sum is 38.
The square root of 487407107 is about 22077.2984533887. The cubic root of 487407107 is about 786.9804656562.
The spelling of 487407107 in words is "four hundred eighty-seven million, four hundred seven thousand, one hundred seven".
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