Base | Representation |
---|---|
bin | 1010110101001… |
… | …01001011010110 |
3 | 20022221212101202 |
4 | 11122211023112 |
5 | 141224312402 |
6 | 13003152502 |
7 | 2152150523 |
oct | 532451326 |
9 | 208855352 |
10 | 90854102 |
11 | 47315039 |
12 | 26515732 |
13 | 15a90931 |
14 | c0d014a |
15 | 7e99b02 |
hex | 56a52d6 |
90854102 has 16 divisors (see below), whose sum is σ = 139665600. Its totient is φ = 44305728.
The previous prime is 90854089. The next prime is 90854107. The reversal of 90854102 is 20145809.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90854107) 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, 28274 + ... + 31322.
It is an arithmetic number, because the mean of its divisors is an integer number (8729100).
Almost surely, 290854102 is an apocalyptic number.
90854102 is a deficient number, since it is larger than the sum of its proper divisors (48811498).
90854102 is a wasteful number, since it uses less digits than its factorization.
90854102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3415.
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 90854102 is about 9531.7418135407. The cubic root of 90854102 is about 449.5536347528.
The spelling of 90854102 in words is "ninety million, eight hundred fifty-four thousand, one hundred two".
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