Base | Representation |
---|---|
bin | 1010110010011… |
… | …11011110000001 |
3 | 20022022000211111 |
4 | 11121033132001 |
5 | 141132044131 |
6 | 12551443321 |
7 | 2146156156 |
oct | 531173601 |
9 | 208260744 |
10 | 90503041 |
11 | 470a5302 |
12 | 26386541 |
13 | 15999bc5 |
14 | c03c22d |
15 | 7e2aab1 |
hex | 564f781 |
90503041 has 4 divisors (see below), whose sum is σ = 90565552. Its totient is φ = 90440532.
The previous prime is 90503033. The next prime is 90503051. The reversal of 90503041 is 14030509.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 90503041 - 23 = 90503033 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (90503051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29031 + ... + 31996.
It is an arithmetic number, because the mean of its divisors is an integer number (22641388).
Almost surely, 290503041 is an apocalyptic number.
It is an amenable number.
90503041 is a deficient number, since it is larger than the sum of its proper divisors (62511).
90503041 is a wasteful number, since it uses less digits than its factorization.
90503041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62510.
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 90503041 is about 9513.3086252891. The cubic root of 90503041 is about 448.9738610418.
The spelling of 90503041 in words is "ninety million, five hundred three thousand, forty-one".
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