Search a number
-
+
27214419 = 327732749
BaseRepresentation
bin110011111010…
…0001001010011
31220012122011110
41213310021103
523431330134
62411144403
7450214221
oct147641123
956178143
1027214419
11143a8661
129145103
13583b10b
143885b11
1525c87e9
hex19f4253

27214419 has 8 divisors (see below), whose sum is σ = 36418000. Its totient is φ = 18076896.

The previous prime is 27214409. The next prime is 27214423. The reversal of 27214419 is 91441272.

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

It is not a de Polignac number, because 27214419 - 211 = 27212371 is a prime.

It is a super-2 number, since 2×272144192 = 1481249203015122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27214409) 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 7 ways as a sum of consecutive naturals, for example, 15544 + ... + 17205.

It is an arithmetic number, because the mean of its divisors is an integer number (4552250).

Almost surely, 227214419 is an apocalyptic number.

27214419 is a deficient number, since it is larger than the sum of its proper divisors (9203581).

27214419 is a wasteful number, since it uses less digits than its factorization.

27214419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33029.

The product of its digits is 4032, while the sum is 30.

The square root of 27214419 is about 5216.7440995318. The cubic root of 27214419 is about 300.7920514524.

It can be divided in two parts, 2721 and 4419, that added together give a triangular number (7140 = T119).

The spelling of 27214419 in words is "twenty-seven million, two hundred fourteen thousand, four hundred nineteen".

Divisors: 1 3 277 831 32749 98247 9071473 27214419