Base | Representation |
---|---|
bin | 1010011110001… |
… | …11110001100011 |
3 | 20010022020122210 |
4 | 11033013301203 |
5 | 134442200313 |
6 | 12414533203 |
7 | 2114466456 |
oct | 517076143 |
9 | 203266583 |
10 | 87850083 |
11 | 45653082 |
12 | 25507203 |
13 | 1527b4c9 |
14 | b94b49d |
15 | 7aa49c3 |
hex | 53c7c63 |
87850083 has 8 divisors (see below), whose sum is σ = 117388288. Its totient is φ = 58439304.
The previous prime is 87850069. The next prime is 87850093. The reversal of 87850083 is 38005878.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 87850083 - 29 = 87849571 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (87850013) 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, 30235 + ... + 33012.
It is an arithmetic number, because the mean of its divisors is an integer number (14673536).
Almost surely, 287850083 is an apocalyptic number.
87850083 is a deficient number, since it is larger than the sum of its proper divisors (29538205).
87850083 is a wasteful number, since it uses less digits than its factorization.
87850083 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63713.
The product of its (nonzero) digits is 53760, while the sum is 39.
The square root of 87850083 is about 9372.8375105941. The cubic root of 87850083 is about 444.5432893739.
The spelling of 87850083 in words is "eighty-seven million, eight hundred fifty thousand, eighty-three".
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