Base | Representation |
---|---|
bin | 1010110010011… |
… | …11100001111100 |
3 | 20022022001011210 |
4 | 11121033201330 |
5 | 141132101132 |
6 | 12551444420 |
7 | 2146156665 |
oct | 531174174 |
9 | 208261153 |
10 | 90503292 |
11 | 470a5510 |
12 | 26386710 |
13 | 1599a059 |
14 | c03c36c |
15 | 7e2abcc |
hex | 564f87c |
90503292 has 24 divisors (see below), whose sum is σ = 230372352. Its totient is φ = 27425200.
The previous prime is 90503279. The next prime is 90503323. The reversal of 90503292 is 29230509.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342684 + ... + 342947.
It is an arithmetic number, because the mean of its divisors is an integer number (9598848).
Almost surely, 290503292 is an apocalyptic number.
It is an amenable number.
90503292 is an abundant number, since it is smaller than the sum of its proper divisors (139869060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90503292 is a wasteful number, since it uses less digits than its factorization.
90503292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 685649 (or 685647 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 30.
The square root of 90503292 is about 9513.3218173254. The cubic root of 90503292 is about 448.9742761009.
The spelling of 90503292 in words is "ninety million, five hundred three thousand, two hundred ninety-two".
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