Base | Representation |
---|---|
bin | 1010011110111… |
… | …10000001101011 |
3 | 20010110212200111 |
4 | 11033132001223 |
5 | 140003104402 |
6 | 12420515151 |
7 | 2115326263 |
oct | 517360153 |
9 | 203425614 |
10 | 87941227 |
11 | 45705600 |
12 | 2554bab7 |
13 | 152b0b3a |
14 | b9727a3 |
15 | 7ac19d7 |
hex | 53de06b |
87941227 has 6 divisors (see below), whose sum is σ = 96662804. Its totient is φ = 79946460.
The previous prime is 87941219. The next prime is 87941303. The reversal of 87941227 is 72214978.
It is not a de Polignac number, because 87941227 - 23 = 87941219 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 87941227.
It is not an unprimeable number, because it can be changed into a prime (87941827) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363273 + ... + 363514.
Almost surely, 287941227 is an apocalyptic number.
87941227 is a deficient number, since it is larger than the sum of its proper divisors (8721577).
87941227 is a wasteful number, since it uses less digits than its factorization.
87941227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 726809 (or 726798 counting only the distinct ones).
The product of its digits is 56448, while the sum is 40.
The square root of 87941227 is about 9377.6983849983. The cubic root of 87941227 is about 444.6969733472.
The spelling of 87941227 in words is "eighty-seven million, nine hundred forty-one thousand, two hundred twenty-seven".
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