Base | Representation |
---|---|
bin | 1010110000101… |
… | …11111110100110 |
3 | 20021212111001022 |
4 | 11120113332212 |
5 | 141102311000 |
6 | 12542531142 |
7 | 2144221415 |
oct | 530277646 |
9 | 207774038 |
10 | 90275750 |
11 | 46a5a564 |
12 | 26296ab2 |
13 | 1591a606 |
14 | bdbd47c |
15 | 7dd3585 |
hex | 5617fa6 |
90275750 has 32 divisors (see below), whose sum is σ = 169962624. Its totient is φ = 35904000.
The previous prime is 90275747. The next prime is 90275789. The reversal of 90275750 is 5757209.
It is a super-2 number, since 2×902757502 = 16299422076125000, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 90275750.
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, 47315 + ... + 49185.
It is an arithmetic number, because the mean of its divisors is an integer number (5311332).
Almost surely, 290275750 is an apocalyptic number.
90275750 is a deficient number, since it is larger than the sum of its proper divisors (79686874).
90275750 is a wasteful number, since it uses less digits than its factorization.
90275750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2081 (or 2071 counting only the distinct ones).
The product of its (nonzero) digits is 22050, while the sum is 35.
The square root of 90275750 is about 9501.3551665013. The cubic root of 90275750 is about 448.5976922255.
The spelling of 90275750 in words is "ninety million, two hundred seventy-five thousand, seven hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •