Base | Representation |
---|---|
bin | 1010110011110… |
… | …01100110101011 |
3 | 20022121210120120 |
4 | 11121321212223 |
5 | 141203110002 |
6 | 12555254323 |
7 | 2150505300 |
oct | 531714653 |
9 | 208553516 |
10 | 90675627 |
11 | 47202a39 |
12 | 2644a3a3 |
13 | 15a2a623 |
14 | c0850a7 |
15 | 7e61cbc |
hex | 56799ab |
90675627 has 12 divisors (see below), whose sum is σ = 140639976. Its totient is φ = 51814560.
The previous prime is 90675617. The next prime is 90675649. The reversal of 90675627 is 72657609.
It is a happy number.
It is not a de Polignac number, because 90675627 - 210 = 90674603 is a prime.
It is a plaindrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (90675617) 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, 308274 + ... + 308567.
It is an arithmetic number, because the mean of its divisors is an integer number (11719998).
Almost surely, 290675627 is an apocalyptic number.
90675627 is a deficient number, since it is larger than the sum of its proper divisors (49964349).
90675627 is a wasteful number, since it uses less digits than its factorization.
90675627 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 616858 (or 616851 counting only the distinct ones).
The product of its (nonzero) digits is 158760, while the sum is 42.
The square root of 90675627 is about 9522.3750713779. The cubic root of 90675627 is about 449.2590720850.
The spelling of 90675627 in words is "ninety million, six hundred seventy-five thousand, six hundred twenty-seven".
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