Base | Representation |
---|---|
bin | 110100010100… |
… | …0011100101100 |
3 | 1220121112001000 |
4 | 1220220130230 |
5 | 24010204102 |
6 | 2415520300 |
7 | 452065626 |
oct | 150503454 |
9 | 56545030 |
10 | 27428652 |
11 | 14534609 |
12 | 9229090 |
13 | 58b4794 |
14 | 38ddc16 |
15 | 261c01c |
hex | 1a2872c |
27428652 has 24 divisors (see below), whose sum is σ = 71111600. Its totient is φ = 9142848.
The previous prime is 27428617. The next prime is 27428657. The reversal of 27428652 is 25682472.
It is a super-3 number, since 3×274286523 (a number of 23 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (27428657) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 126877 + ... + 127092.
Almost surely, 227428652 is an apocalyptic number.
It is an amenable number.
27428652 is an abundant number, since it is smaller than the sum of its proper divisors (43682948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27428652 is a wasteful number, since it uses less digits than its factorization.
27428652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253982 (or 253974 counting only the distinct ones).
The product of its digits is 53760, while the sum is 36.
The square root of 27428652 is about 5237.2370578388. The cubic root of 27428652 is about 301.5792717475.
It can be divided in two parts, 27 and 428652, that multiplied together give a square (11573604 = 34022).
The spelling of 27428652 in words is "twenty-seven million, four hundred twenty-eight thousand, six hundred fifty-two".
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