Base | Representation |
---|---|
bin | 110100010100… |
… | …0100010100000 |
3 | 1220121112112210 |
4 | 1220220202200 |
5 | 24010212044 |
6 | 2415522120 |
7 | 452100000 |
oct | 150504240 |
9 | 56545483 |
10 | 27429024 |
11 | 14534917 |
12 | 9229340 |
13 | 58b49bc |
14 | 3900000 |
15 | 261c1b9 |
hex | 1a288a0 |
27429024 has 144 divisors (see below), whose sum is σ = 88941888. Its totient is φ = 7375872.
The previous prime is 27429023. The next prime is 27429043. The reversal of 27429024 is 42092472.
It is a junction number, because it is equal to n+sod(n) for n = 27428982 and 27429000.
It is not an unprimeable number, because it can be changed into a prime (27429023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1613464 + ... + 1613480.
It is an arithmetic number, because the mean of its divisors is an integer number (617652).
Almost surely, 227429024 is an apocalyptic number.
27429024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27429024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44470944).
27429024 is an abundant number, since it is smaller than the sum of its proper divisors (61512864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27429024 is an frugal number, since it uses more digits than its factorization.
27429024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65 (or 29 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 27429024 is about 5237.2725726279. The cubic root of 27429024 is about 301.5806351269.
The spelling of 27429024 in words is "twenty-seven million, four hundred twenty-nine thousand, twenty-four".
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