Search a number
-
+
27214138 = 271943867
BaseRepresentation
bin110011111010…
…0000100111010
31220012121210001
41213310010322
523431323023
62411143214
7450213340
oct147640472
956177701
1027214138
11143a8426
129144b0a
13583ac53
143885990
1525c86ad
hex19f413a

27214138 has 8 divisors (see below), whose sum is σ = 46652832. Its totient is φ = 11663196.

The previous prime is 27214097. The next prime is 27214177. The reversal of 27214138 is 83141272.

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, 971920 + ... + 971947.

It is an arithmetic number, because the mean of its divisors is an integer number (5831604).

Almost surely, 227214138 is an apocalyptic number.

27214138 is a deficient number, since it is larger than the sum of its proper divisors (19438694).

27214138 is a wasteful number, since it uses less digits than its factorization.

27214138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943876.

The product of its digits is 2688, while the sum is 28.

The square root of 27214138 is about 5216.7171669547. The cubic root of 27214138 is about 300.7910161819.

It can be divided in two parts, 2721 and 4138, that added together give a cube (6859 = 193).

The spelling of 27214138 in words is "twenty-seven million, two hundred fourteen thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 1943867 3887734 13607069 27214138