Base | Representation |
---|---|
bin | 1010110101010… |
… | …11101001011011 |
3 | 20100000012202021 |
4 | 11122223221123 |
5 | 141231134403 |
6 | 13003515311 |
7 | 2152321012 |
oct | 532535133 |
9 | 210005667 |
10 | 90880603 |
11 | 47332a40 |
12 | 26528b37 |
13 | 15a9ca08 |
14 | c0d9a79 |
15 | 7ea28bd |
hex | 56aba5b |
90880603 has 8 divisors (see below), whose sum is σ = 100053360. Its totient is φ = 81859680.
The previous prime is 90880583. The next prime is 90880607. The reversal of 90880603 is 30608809.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90880603 - 25 = 90880571 is a prime.
It is not an unprimeable number, because it can be changed into a prime (90880607) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36700 + ... + 39097.
It is an arithmetic number, because the mean of its divisors is an integer number (12506670).
Almost surely, 290880603 is an apocalyptic number.
90880603 is a deficient number, since it is larger than the sum of its proper divisors (9172757).
90880603 is a wasteful number, since it uses less digits than its factorization.
90880603 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75917.
The product of its (nonzero) digits is 10368, while the sum is 34.
The square root of 90880603 is about 9533.1318568454. The cubic root of 90880603 is about 449.5973402192.
The spelling of 90880603 in words is "ninety million, eight hundred eighty thousand, six hundred three".
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