Base | Representation |
---|---|
bin | 1010110000001… |
… | …01101011100010 |
3 | 20021201200020110 |
4 | 11120011223202 |
5 | 141042411202 |
6 | 12541152150 |
7 | 2143460046 |
oct | 530055342 |
9 | 207650213 |
10 | 90200802 |
11 | 46a0921a |
12 | 2625b656 |
13 | 158c2473 |
14 | bda0026 |
15 | 7dbb26c |
hex | 5605ae2 |
90200802 has 32 divisors (see below), whose sum is σ = 192264192. Its totient is φ = 28145744.
The previous prime is 90200801. The next prime is 90200813. The reversal of 90200802 is 20800209.
It is not an unprimeable number, because it can be changed into a prime (90200801) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468 + ... + 13439.
It is an arithmetic number, because the mean of its divisors is an integer number (6008256).
Almost surely, 290200802 is an apocalyptic number.
90200802 is an abundant number, since it is smaller than the sum of its proper divisors (102063390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90200802 is a wasteful number, since it uses less digits than its factorization.
90200802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13982.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 90200802 is about 9497.4102785970. The cubic root of 90200802 is about 448.4735141436.
The spelling of 90200802 in words is "ninety million, two hundred thousand, eight hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •