Search a number
-
+
27486041 = 112498731
BaseRepresentation
bin110100011011…
…0011101011001
31220201102202112
41220312131121
524014023131
62421042105
7452425142
oct150663531
956642675
1027486041
1114573740
129256335
13590493b
143916ac9
15262e02b
hex1a36759

27486041 has 4 divisors (see below), whose sum is σ = 29984784. Its totient is φ = 24987300.

The previous prime is 27486001. The next prime is 27486049. The reversal of 27486041 is 14068472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27486041 - 26 = 27485977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27485989 and 27486007.

It is not an unprimeable number, because it can be changed into a prime (27486049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249355 + ... + 1249376.

It is an arithmetic number, because the mean of its divisors is an integer number (7496196).

Almost surely, 227486041 is an apocalyptic number.

It is an amenable number.

27486041 is a deficient number, since it is larger than the sum of its proper divisors (2498743).

27486041 is a wasteful number, since it uses less digits than its factorization.

27486041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498742.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 27486041 is about 5242.7131334835. The cubic root of 27486041 is about 301.7894567773.

Subtracting from 27486041 its reverse (14068472), we obtain a square (13417569 = 36632).

The spelling of 27486041 in words is "twenty-seven million, four hundred eighty-six thousand, forty-one".

Divisors: 1 11 2498731 27486041