Base | Representation |
---|---|
bin | 100010101011… |
… | …010000000110 |
3 | 122002211012200 |
4 | 202223100012 |
5 | 4311340204 |
6 | 522455330 |
7 | 140156421 |
oct | 42532006 |
9 | 18084180 |
10 | 9090054 |
11 | 5149546 |
12 | 3064546 |
13 | 1b6363c |
14 | 12c89b8 |
15 | be8539 |
hex | 8ab406 |
9090054 has 24 divisors (see below), whose sum is σ = 19765200. Its totient is φ = 3019248.
The previous prime is 9090041. The next prime is 9090061. The reversal of 9090054 is 4500909.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5559 + ... + 7005.
It is an arithmetic number, because the mean of its divisors is an integer number (823550).
Almost surely, 29090054 is an apocalyptic number.
9090054 is an abundant number, since it is smaller than the sum of its proper divisors (10675146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9090054 is a wasteful number, since it uses less digits than its factorization.
9090054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1804 (or 1801 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 27.
The square root of 9090054 is about 3014.9716416577. The cubic root of 9090054 is about 208.6998583957.
The spelling of 9090054 in words is "nine million, ninety thousand, fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.059 sec. • engine limits •