Base | Representation |
---|---|
bin | 1010011101101… |
… | …11001110111010 |
3 | 20010011210201102 |
4 | 11032313032322 |
5 | 134433013310 |
6 | 12413251402 |
7 | 2114065106 |
oct | 516671672 |
9 | 203153642 |
10 | 87782330 |
11 | 45607189 |
12 | 25493b62 |
13 | 1525670c |
14 | b930906 |
15 | 7a8e8a5 |
hex | 53b73ba |
87782330 has 16 divisors (see below), whose sum is σ = 158760864. Its totient is φ = 34945680.
The previous prime is 87782327. The next prime is 87782347. The reversal of 87782330 is 3328778.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 18692 + ... + 22911.
It is an arithmetic number, because the mean of its divisors is an integer number (9922554).
Almost surely, 287782330 is an apocalyptic number.
87782330 is a deficient number, since it is larger than the sum of its proper divisors (70978534).
87782330 is a wasteful number, since it uses less digits than its factorization.
87782330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41821.
The product of its (nonzero) digits is 56448, while the sum is 38.
The square root of 87782330 is about 9369.2224864180. Note that the first 3 decimals coincide. The cubic root of 87782330 is about 444.4289776331.
The spelling of 87782330 in words is "eighty-seven million, seven hundred eighty-two thousand, three hundred thirty".
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