Base | Representation |
---|---|
bin | 1010011010111… |
… | …01001110111110 |
3 | 20002111002001020 |
4 | 11031131032332 |
5 | 134334214234 |
6 | 12401325010 |
7 | 2111001264 |
oct | 515351676 |
9 | 202432036 |
10 | 87413694 |
11 | 45385225 |
12 | 25336766 |
13 | 151579a4 |
14 | b876434 |
15 | 7a1a549 |
hex | 535d3be |
87413694 has 32 divisors (see below), whose sum is σ = 187888896. Its totient is φ = 27012480.
The previous prime is 87413693. The next prime is 87413723. The reversal of 87413694 is 49631478.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87413693) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439 + ... + 13229.
It is an arithmetic number, because the mean of its divisors is an integer number (5871528).
Almost surely, 287413694 is an apocalyptic number.
87413694 is an abundant number, since it is smaller than the sum of its proper divisors (100475202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87413694 is a wasteful number, since it uses less digits than its factorization.
87413694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12880.
The product of its digits is 145152, while the sum is 42.
The square root of 87413694 is about 9349.5290790499. The cubic root of 87413694 is about 443.8059882011.
The spelling of 87413694 in words is "eighty-seven million, four hundred thirteen thousand, six hundred ninety-four".
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