Base | Representation |
---|---|
bin | 1010110001110… |
… | …11001001100011 |
3 | 20022010210122220 |
4 | 11120323021203 |
5 | 141121413221 |
6 | 12550002123 |
7 | 2145361416 |
oct | 530731143 |
9 | 208123586 |
10 | 90419811 |
11 | 47048819 |
12 | 26346343 |
13 | 1596b061 |
14 | c019b7d |
15 | 7e110c6 |
hex | 563b263 |
90419811 has 8 divisors (see below), whose sum is σ = 121803024. Its totient is φ = 59658240.
The previous prime is 90419807. The next prime is 90419827. The reversal of 90419811 is 11891409.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 90419811 - 22 = 90419807 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (90419851) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155070 + ... + 155651.
It is an arithmetic number, because the mean of its divisors is an integer number (15225378).
Almost surely, 290419811 is an apocalyptic number.
90419811 is a deficient number, since it is larger than the sum of its proper divisors (31383213).
90419811 is a wasteful number, since it uses less digits than its factorization.
90419811 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 310821.
The product of its (nonzero) digits is 2592, while the sum is 33.
The square root of 90419811 is about 9508.9332209244. The cubic root of 90419811 is about 448.8361877477.
The spelling of 90419811 in words is "ninety million, four hundred nineteen thousand, eight hundred eleven".
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