Base | Representation |
---|---|
bin | 1010011010111… |
… | …01000101000100 |
3 | 20002111001011202 |
4 | 11031131011010 |
5 | 134334204220 |
6 | 12401322032 |
7 | 2110666400 |
oct | 515350504 |
9 | 202431152 |
10 | 87413060 |
11 | 453847a9 |
12 | 25336318 |
13 | 15157607 |
14 | b876100 |
15 | 7a1a275 |
hex | 535d144 |
87413060 has 72 divisors (see below), whose sum is σ = 215115264. Its totient is φ = 29749440.
The previous prime is 87413057. The next prime is 87413089. The reversal of 87413060 is 6031478.
It is a nialpdrome in base 14.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186947 + ... + 187413.
It is an arithmetic number, because the mean of its divisors is an integer number (2987712).
Almost surely, 287413060 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 87413060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107557632).
87413060 is an abundant number, since it is smaller than the sum of its proper divisors (127702204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87413060 is a wasteful number, since it uses less digits than its factorization.
87413060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 681 (or 672 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 87413060 is about 9349.4951735374. The cubic root of 87413060 is about 443.8049152431.
The spelling of 87413060 in words is "eighty-seven million, four hundred thirteen thousand, sixty".
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