Base | Representation |
---|---|
bin | 1010011110100… |
… | …11001110100000 |
3 | 20010101122000011 |
4 | 11033103032200 |
5 | 140000200432 |
6 | 12415534304 |
7 | 2115053311 |
oct | 517231640 |
9 | 203348004 |
10 | 87896992 |
11 | 45685347 |
12 | 2552a394 |
13 | 15296971 |
14 | b960608 |
15 | 7ab3847 |
hex | 53d33a0 |
87896992 has 12 divisors (see below), whose sum is σ = 173047266. Its totient is φ = 43948480.
The previous prime is 87896981. The next prime is 87896993. The reversal of 87896992 is 29969878.
It can be written as a sum of positive squares in only one way, i.e., 74028816 + 13868176 = 8604^2 + 3724^2 .
It is not an unprimeable number, because it can be changed into a prime (87896993) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373359 + ... + 1373422.
Almost surely, 287896992 is an apocalyptic number.
It is an amenable number.
87896992 is a deficient number, since it is larger than the sum of its proper divisors (85150274).
87896992 is a wasteful number, since it uses less digits than its factorization.
87896992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2746791 (or 2746783 counting only the distinct ones).
The product of its digits is 3919104, while the sum is 58.
The square root of 87896992 is about 9375.3395671837. The cubic root of 87896992 is about 444.6223990342.
It can be divided in two parts, 87896 and 992, that added together give a palindrome (88888).
The spelling of 87896992 in words is "eighty-seven million, eight hundred ninety-six thousand, nine hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •