Base | Representation |
---|---|
bin | 1010110101010… |
… | …10100100100011 |
3 | 20022222222201000 |
4 | 11122222210203 |
5 | 141231014240 |
6 | 13003443043 |
7 | 2152302114 |
oct | 532524443 |
9 | 208888630 |
10 | 90876195 |
11 | 4732a6a3 |
12 | 26526483 |
13 | 15a9a9c7 |
14 | c0d820b |
15 | 7ea1430 |
hex | 56aa923 |
90876195 has 16 divisors (see below), whose sum is σ = 161557920. Its totient is φ = 48467232.
The previous prime is 90876193. The next prime is 90876217. The reversal of 90876195 is 59167809.
It is not a de Polignac number, because 90876195 - 21 = 90876193 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 90876195.
It is not an unprimeable number, because it can be changed into a prime (90876193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336444 + ... + 336713.
It is an arithmetic number, because the mean of its divisors is an integer number (10097370).
Almost surely, 290876195 is an apocalyptic number.
90876195 is a deficient number, since it is larger than the sum of its proper divisors (70681725).
90876195 is a wasteful number, since it uses less digits than its factorization.
90876195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 673171 (or 673165 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 45.
The square root of 90876195 is about 9532.9006603447. The cubic root of 90876195 is about 449.5900711319.
The spelling of 90876195 in words is "ninety million, eight hundred seventy-six thousand, one hundred ninety-five".
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