Base | Representation |
---|---|
bin | 1010011011011… |
… | …00011101100110 |
3 | 20002121020121110 |
4 | 11031230131212 |
5 | 134343213240 |
6 | 12402525450 |
7 | 2111351163 |
oct | 515543546 |
9 | 202536543 |
10 | 87476070 |
11 | 45418080 |
12 | 25366886 |
13 | 1517a1b6 |
14 | b89106a |
15 | 7a2dc80 |
hex | 536c766 |
87476070 has 32 divisors (see below), whose sum is σ = 229029120. Its totient is φ = 21206240.
The previous prime is 87476063. The next prime is 87476089. The reversal of 87476070 is 7067478.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132210 + ... + 132869.
It is an arithmetic number, because the mean of its divisors is an integer number (7157160).
Almost surely, 287476070 is an apocalyptic number.
87476070 is an abundant number, since it is smaller than the sum of its proper divisors (141553050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87476070 is a wasteful number, since it uses less digits than its factorization.
87476070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265100.
The product of its (nonzero) digits is 65856, while the sum is 39.
The square root of 87476070 is about 9352.8642671644. The cubic root of 87476070 is about 443.9115256713.
The spelling of 87476070 in words is "eighty-seven million, four hundred seventy-six thousand, seventy".
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