Base | Representation |
---|---|
bin | 11111010011100… |
… | …000011001000011 |
3 | 1100121021021201002 |
4 | 133103200121003 |
5 | 2033423111412 |
6 | 124041002215 |
7 | 16005121025 |
oct | 3723403103 |
9 | 1317237632 |
10 | 525207107 |
11 | 24a513967 |
12 | 127a8336b |
13 | 84a6c649 |
14 | 4da78015 |
15 | 31196dc2 |
hex | 1f4e0643 |
525207107 has 4 divisors (see below), whose sum is σ = 525397416. Its totient is φ = 525016800.
The previous prime is 525207091. The next prime is 525207113. The reversal of 525207107 is 701702525.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 525207107 - 24 = 525207091 is a prime.
It is a super-3 number, since 3×5252071073 (a number of 27 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 525207107.
It is not an unprimeable number, because it can be changed into a prime (525207127) 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, 90953 + ... + 96554.
It is an arithmetic number, because the mean of its divisors is an integer number (131349354).
Almost surely, 2525207107 is an apocalyptic number.
525207107 is a deficient number, since it is larger than the sum of its proper divisors (190309).
525207107 is a wasteful number, since it uses less digits than its factorization.
525207107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190308.
The product of its (nonzero) digits is 4900, while the sum is 29.
The square root of 525207107 is about 22917.3974744080. The cubic root of 525207107 is about 806.8203891825.
The spelling of 525207107 in words is "five hundred twenty-five million, two hundred seven thousand, one hundred seven".
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