Base | Representation |
---|---|
bin | 1010010101101… |
… | …01000100001010 |
3 | 20001012002011101 |
4 | 11022311010022 |
5 | 134200143444 |
6 | 12334452014 |
7 | 2102102125 |
oct | 512650412 |
9 | 201162141 |
10 | 86724874 |
11 | 44a54755 |
12 | 2506400a |
13 | 14c762c2 |
14 | b7373bc |
15 | 79313d4 |
hex | 52b510a |
86724874 has 8 divisors (see below), whose sum is σ = 131654880. Its totient is φ = 42839916.
The previous prime is 86724863. The next prime is 86724919. The reversal of 86724874 is 47842768.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261054 + ... + 261385.
It is an arithmetic number, because the mean of its divisors is an integer number (16456860).
Almost surely, 286724874 is an apocalyptic number.
86724874 is a deficient number, since it is larger than the sum of its proper divisors (44930006).
86724874 is a wasteful number, since it uses less digits than its factorization.
86724874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 522524.
The product of its digits is 602112, while the sum is 46.
The square root of 86724874 is about 9312.6190730642. The cubic root of 86724874 is about 442.6371821895.
The spelling of 86724874 in words is "eighty-six million, seven hundred twenty-four thousand, eight hundred seventy-four".
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