Base | Representation |
---|---|
bin | 110100011001… |
… | …1101011000110 |
3 | 1220200212002220 |
4 | 1220303223012 |
5 | 24013142010 |
6 | 2420513210 |
7 | 452346651 |
oct | 150635306 |
9 | 56625086 |
10 | 27474630 |
11 | 14566107 |
12 | 924b806 |
13 | 58cc6a1 |
14 | 3912898 |
15 | 262a970 |
hex | 1a33ac6 |
27474630 has 32 divisors (see below), whose sum is σ = 66451968. Its totient is φ = 7269600.
The previous prime is 27474611. The next prime is 27474631. The reversal of 27474630 is 3647472.
It is a junction number, because it is equal to n+sod(n) for n = 27474591 and 27474600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27474631) 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 in 15 ways as a sum of consecutive naturals, for example, 435 + ... + 7425.
It is an arithmetic number, because the mean of its divisors is an integer number (2076624).
Almost surely, 227474630 is an apocalyptic number.
27474630 is an abundant number, since it is smaller than the sum of its proper divisors (38977338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27474630 is a wasteful number, since it uses less digits than its factorization.
27474630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7132.
The product of its (nonzero) digits is 28224, while the sum is 33.
The square root of 27474630 is about 5241.6247481101. The cubic root of 27474630 is about 301.7476877431.
The spelling of 27474630 in words is "twenty-seven million, four hundred seventy-four thousand, six hundred thirty".
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