Base | Representation |
---|---|
bin | 1010010111110… |
… | …00111100101100 |
3 | 20001201012120112 |
4 | 11023320330230 |
5 | 134233043144 |
6 | 12344435152 |
7 | 2104340561 |
oct | 513707454 |
9 | 201635515 |
10 | 87002924 |
11 | 45124648 |
12 | 25178ab8 |
13 | 15042a28 |
14 | b7aa868 |
15 | 798899e |
hex | 52f8f2c |
87002924 has 24 divisors (see below), whose sum is σ = 154818048. Its totient is φ = 42774480.
The previous prime is 87002921. The next prime is 87002941. The reversal of 87002924 is 42920078.
It is not an unprimeable number, because it can be changed into a prime (87002921) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89489 + ... + 90455.
It is an arithmetic number, because the mean of its divisors is an integer number (6450752).
Almost surely, 287002924 is an apocalyptic number.
It is an amenable number.
87002924 is a deficient number, since it is larger than the sum of its proper divisors (67815124).
87002924 is a wasteful number, since it uses less digits than its factorization.
87002924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1325 (or 1323 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 87002924 is about 9327.5357946244. The cubic root of 87002924 is about 443.1097262453.
The spelling of 87002924 in words is "eighty-seven million, two thousand, nine hundred twenty-four".
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