Base | Representation |
---|---|
bin | 1010110101111… |
… | …11110011001010 |
3 | 20100011101222102 |
4 | 11122333303022 |
5 | 141241310041 |
6 | 13005353402 |
7 | 2153113451 |
oct | 532776312 |
9 | 210141872 |
10 | 90963146 |
11 | 47389a5a |
12 | 26568862 |
13 | 15acb461 |
14 | c11bb98 |
15 | 7ebc09b |
hex | 56bfcca |
90963146 has 32 divisors (see below), whose sum is σ = 148262400. Its totient is φ = 41716080.
The previous prime is 90963109. The next prime is 90963149. The reversal of 90963146 is 64136909.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is not an unprimeable number, because it can be changed into a prime (90963149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292331 + ... + 292641.
It is an arithmetic number, because the mean of its divisors is an integer number (4633200).
Almost surely, 290963146 is an apocalyptic number.
90963146 is a deficient number, since it is larger than the sum of its proper divisors (57299254).
90963146 is a wasteful number, since it uses less digits than its factorization.
90963146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 554.
The product of its (nonzero) digits is 34992, while the sum is 38.
The square root of 90963146 is about 9537.4601440845. The cubic root of 90963146 is about 449.7334157667.
The spelling of 90963146 in words is "ninety million, nine hundred sixty-three thousand, one hundred forty-six".
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