Base | Representation |
---|---|
bin | 1010110100011… |
… | …10111010011010 |
3 | 20022210020022010 |
4 | 11122032322122 |
5 | 141213403111 |
6 | 13001210350 |
7 | 2151320613 |
oct | 532167232 |
9 | 208706263 |
10 | 90762906 |
11 | 47262573 |
12 | 264909b6 |
13 | 15a5b280 |
14 | c0a8c0a |
15 | 7e7caa6 |
hex | 568ee9a |
90762906 has 16 divisors (see below), whose sum is σ = 195489504. Its totient is φ = 27927024.
The previous prime is 90762901. The next prime is 90762913. The reversal of 90762906 is 60926709.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (90762901) 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, 581736 + ... + 581891.
It is an arithmetic number, because the mean of its divisors is an integer number (12218094).
Almost surely, 290762906 is an apocalyptic number.
90762906 is an abundant number, since it is smaller than the sum of its proper divisors (104726598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90762906 is a wasteful number, since it uses less digits than its factorization.
90762906 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1163645.
The product of its (nonzero) digits is 40824, while the sum is 39.
The square root of 90762906 is about 9526.9568068718. The cubic root of 90762906 is about 449.4031692729.
The spelling of 90762906 in words is "ninety million, seven hundred sixty-two thousand, nine hundred six".
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