Base | Representation |
---|---|
bin | 110100101011… |
… | …1001100110010 |
3 | 1220222020201101 |
4 | 1221113030302 |
5 | 24032321041 |
6 | 2423555014 |
7 | 453524131 |
oct | 151271462 |
9 | 56866641 |
10 | 27620146 |
11 | 14655474 |
12 | 92bba6a |
13 | 59509a8 |
14 | 394d918 |
15 | 2658b31 |
hex | 1a57332 |
27620146 has 8 divisors (see below), whose sum is σ = 41482800. Its totient is φ = 13792548.
The previous prime is 27620143. The next prime is 27620191. The reversal of 27620146 is 64102672.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×276201462 = 1525744930122632, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (27620141) 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 3 ways as a sum of consecutive naturals, for example, 6696 + ... + 10003.
It is an arithmetic number, because the mean of its divisors is an integer number (5185350).
Almost surely, 227620146 is an apocalyptic number.
27620146 is a deficient number, since it is larger than the sum of its proper divisors (13862654).
27620146 is a wasteful number, since it uses less digits than its factorization.
27620146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17528.
The product of its (nonzero) digits is 4032, while the sum is 28.
The square root of 27620146 is about 5255.4872276507. The cubic root of 27620146 is about 302.2794731766.
The spelling of 27620146 in words is "twenty-seven million, six hundred twenty thousand, one hundred forty-six".
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