Base | Representation |
---|---|
bin | 1010011001110… |
… | …11011110011000 |
3 | 20002020001100211 |
4 | 11030323132120 |
5 | 134320303131 |
6 | 12354340504 |
7 | 2106554164 |
oct | 514733630 |
9 | 202201324 |
10 | 87275416 |
11 | 452a0348 |
12 | 2528a734 |
13 | 15109a77 |
14 | b83bca4 |
15 | 79de5b1 |
hex | 533b798 |
87275416 has 64 divisors (see below), whose sum is σ = 181370880. Its totient is φ = 39191040.
The previous prime is 87275411. The next prime is 87275431. The reversal of 87275416 is 61457278.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87275411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535351 + ... + 535513.
It is an arithmetic number, because the mean of its divisors is an integer number (2833920).
Almost surely, 287275416 is an apocalyptic number.
It is an amenable number.
87275416 is an abundant number, since it is smaller than the sum of its proper divisors (94095464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87275416 is a wasteful number, since it uses less digits than its factorization.
87275416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 344 (or 340 counting only the distinct ones).
The product of its digits is 94080, while the sum is 40.
The square root of 87275416 is about 9342.1312343597. The cubic root of 87275416 is about 443.5718487151.
The spelling of 87275416 in words is "eighty-seven million, two hundred seventy-five thousand, four hundred sixteen".
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