Base | Representation |
---|---|
bin | 1010011010111… |
… | …00011100111000 |
3 | 20002110220122111 |
4 | 11031130130320 |
5 | 134334113423 |
6 | 12401302104 |
7 | 2110656034 |
oct | 515343470 |
9 | 202426574 |
10 | 87410488 |
11 | 45382880 |
12 | 25334934 |
13 | 151563a9 |
14 | b8751c4 |
15 | 7a1960d |
hex | 535c738 |
87410488 has 64 divisors (see below), whose sum is σ = 196473600. Its totient is φ = 35988480.
The previous prime is 87410473. The next prime is 87410497. The reversal of 87410488 is 88401478.
It is a self number, because there is not a number n which added to its sum of digits gives 87410488.
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, 37320 + ... + 39592.
It is an arithmetic number, because the mean of its divisors is an integer number (3069900).
Almost surely, 287410488 is an apocalyptic number.
87410488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 87410488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98236800).
87410488 is an abundant number, since it is smaller than the sum of its proper divisors (109063112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87410488 is a wasteful number, since it uses less digits than its factorization.
87410488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2332 (or 2328 counting only the distinct ones).
The product of its (nonzero) digits is 57344, while the sum is 40.
The square root of 87410488 is about 9349.3576249922. The cubic root of 87410488 is about 443.8005624327.
The spelling of 87410488 in words is "eighty-seven million, four hundred ten thousand, four hundred eighty-eight".
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