Base | Representation |
---|---|
bin | 110101010110… |
… | …1011001110000 |
3 | 1221122012001122 |
4 | 1222231121300 |
5 | 24130120412 |
6 | 2435321412 |
7 | 456524420 |
oct | 152553160 |
9 | 57565048 |
10 | 27973232 |
11 | 14876781 |
12 | 9450268 |
13 | 5a45611 |
14 | 3a02480 |
15 | 26c8572 |
hex | 1aad670 |
27973232 has 40 divisors (see below), whose sum is σ = 62198400. Its totient is φ = 11938752.
The previous prime is 27973217. The next prime is 27973243. The reversal of 27973232 is 23237972.
It is a junction number, because it is equal to n+sod(n) for n = 27973192 and 27973201.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 42119 + ... + 42777.
It is an arithmetic number, because the mean of its divisors is an integer number (1554960).
Almost surely, 227973232 is an apocalyptic number.
It is an amenable number.
27973232 is an abundant number, since it is smaller than the sum of its proper divisors (34225168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27973232 is a wasteful number, since it uses less digits than its factorization.
27973232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1053 (or 1047 counting only the distinct ones).
The product of its digits is 31752, while the sum is 35.
The square root of 27973232 is about 5288.9726790748. The cubic root of 27973232 is about 303.5621003665.
The spelling of 27973232 in words is "twenty-seven million, nine hundred seventy-three thousand, two hundred thirty-two".
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