Base | Representation |
---|---|
bin | 1010101110101… |
… | …11000110011110 |
3 | 20021100222112020 |
4 | 11113113012132 |
5 | 141020310024 |
6 | 12533121010 |
7 | 2142033603 |
oct | 527270636 |
9 | 207328466 |
10 | 90010014 |
11 | 46898946 |
12 | 26189166 |
13 | 15856683 |
14 | bd506aa |
15 | 7d7e979 |
hex | 55d719e |
90010014 has 32 divisors (see below), whose sum is σ = 185238144. Its totient is φ = 29146080.
The previous prime is 90010009. The next prime is 90010027. The reversal of 90010014 is 41001009.
It is a junction number, because it is equal to n+sod(n) for n = 90009975 and 90010002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28897 + ... + 31859.
It is an arithmetic number, because the mean of its divisors is an integer number (5788692).
Almost surely, 290010014 is an apocalyptic number.
90010014 is an abundant number, since it is smaller than the sum of its proper divisors (95228130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90010014 is a wasteful number, since it uses less digits than its factorization.
90010014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3112.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 90010014 is about 9487.3607499662. The cubic root of 90010014 is about 448.1570950716.
The spelling of 90010014 in words is "ninety million, ten thousand, fourteen".
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