Base | Representation |
---|---|
bin | 110011111110… |
… | …1011010110110 |
3 | 1220021120021101 |
4 | 1213331122312 |
5 | 23434034111 |
6 | 2412040314 |
7 | 450433036 |
oct | 147753266 |
9 | 56246241 |
10 | 27252406 |
11 | 14424155 |
12 | 916309a |
13 | 58524ac |
14 | 38958c6 |
15 | 25d4bc1 |
hex | 19fd6b6 |
27252406 has 4 divisors (see below), whose sum is σ = 40878612. Its totient is φ = 13626202.
The previous prime is 27252397. The next prime is 27252409. The reversal of 27252406 is 60425272.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27252409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6813100 + ... + 6813103.
It is an arithmetic number, because the mean of its divisors is an integer number (10219653).
Almost surely, 227252406 is an apocalyptic number.
27252406 is a deficient number, since it is larger than the sum of its proper divisors (13626206).
27252406 is a wasteful number, since it uses less digits than its factorization.
27252406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13626205.
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 27252406 is about 5220.3837023728. The cubic root of 27252406 is about 300.9319390049.
Adding to 27252406 its reverse (60425272), we get a palindrome (87677678).
The spelling of 27252406 in words is "twenty-seven million, two hundred fifty-two thousand, four hundred six".
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