Base | Representation |
---|---|
bin | 1010101110110… |
… | …00010001101000 |
3 | 20021101020010101 |
4 | 11113120101220 |
5 | 141020433244 |
6 | 12533155144 |
7 | 2142053614 |
oct | 527302150 |
9 | 207336111 |
10 | 90014824 |
11 | 468a1519 |
12 | 2618bab4 |
13 | 15858913 |
14 | bd52344 |
15 | 7d810d4 |
hex | 55d8468 |
90014824 has 64 divisors (see below), whose sum is σ = 186531840. Its totient is φ = 40582080.
The previous prime is 90014819. The next prime is 90014831. The reversal of 90014824 is 42841009.
It is a junction number, because it is equal to n+sod(n) for n = 90014792 and 90014801.
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, 245089 + ... + 245455.
It is an arithmetic number, because the mean of its divisors is an integer number (2914560).
Almost surely, 290014824 is an apocalyptic number.
It is an amenable number.
90014824 is an abundant number, since it is smaller than the sum of its proper divisors (96517016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90014824 is a wasteful number, since it uses less digits than its factorization.
90014824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470 (or 466 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 90014824 is about 9487.6142417364. The cubic root of 90014824 is about 448.1650778768.
The spelling of 90014824 in words is "ninety million, fourteen thousand, eight hundred twenty-four".
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