Base | Representation |
---|---|
bin | 1010011011010… |
… | …00100101111000 |
3 | 20002120102212021 |
4 | 11031220211320 |
5 | 134342211331 |
6 | 12402324224 |
7 | 2111254024 |
oct | 515504570 |
9 | 202512767 |
10 | 87460216 |
11 | 45407178 |
12 | 25359674 |
13 | 15172c0c |
14 | b889384 |
15 | 7a29211 |
hex | 5368978 |
87460216 has 16 divisors (see below), whose sum is σ = 167988240. Its totient is φ = 42663360.
The previous prime is 87460213. The next prime is 87460231. The reversal of 87460216 is 61206478.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87460213) 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 3 ways as a sum of consecutive naturals, for example, 132996 + ... + 133651.
It is an arithmetic number, because the mean of its divisors is an integer number (10499265).
Almost surely, 287460216 is an apocalyptic number.
It is an amenable number.
87460216 is a deficient number, since it is larger than the sum of its proper divisors (80528024).
87460216 is a wasteful number, since it uses less digits than its factorization.
87460216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266694 (or 266690 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 87460216 is about 9352.0166809090. The cubic root of 87460216 is about 443.8847061516.
The spelling of 87460216 in words is "eighty-seven million, four hundred sixty thousand, two hundred sixteen".
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