Search a number
-
+
27960746 = 2111270943
BaseRepresentation
bin110101010101…
…0010110101010
31221121112221012
41222222112222
524124220441
62435143522
7456443132
oct152522652
957545835
1027960746
1114868360
129444ba2
135a3ca28
1439dbac2
1526c49eb
hex1aaa5aa

27960746 has 8 divisors (see below), whose sum is σ = 45753984. Its totient is φ = 12709420.

The previous prime is 27960731. The next prime is 27960773. The reversal of 27960746 is 64706972.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 635450 + ... + 635493.

It is an arithmetic number, because the mean of its divisors is an integer number (5719248).

Almost surely, 227960746 is an apocalyptic number.

27960746 is a deficient number, since it is larger than the sum of its proper divisors (17793238).

27960746 is a wasteful number, since it uses less digits than its factorization.

27960746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270956.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 27960746 is about 5287.7921668689. The cubic root of 27960746 is about 303.5169281287.

The spelling of 27960746 in words is "twenty-seven million, nine hundred sixty thousand, seven hundred forty-six".

Divisors: 1 2 11 22 1270943 2541886 13980373 27960746