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55744214 = 2191466953
BaseRepresentation
bin1101010010100…
…1011011010110
310212220002200112
43110221123112
5103232303324
65310443022
71244550401
oct324513326
9125802615
1055744214
11295144a9
1216803472
13b719b56
147590d38
154d61c0e
hex35296d6

55744214 has 8 divisors (see below), whose sum is σ = 88017240. Its totient is φ = 26405136.

The previous prime is 55744193. The next prime is 55744229. The reversal of 55744214 is 41244755.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733439 + ... + 733514.

It is an arithmetic number, because the mean of its divisors is an integer number (11002155).

Almost surely, 255744214 is an apocalyptic number.

55744214 is a deficient number, since it is larger than the sum of its proper divisors (32273026).

55744214 is a wasteful number, since it uses less digits than its factorization.

55744214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466974.

The product of its digits is 22400, while the sum is 32.

The square root of 55744214 is about 7466.2047922623. The cubic root of 55744214 is about 382.0028462093.

Adding to 55744214 its reverse (41244755), we get a palindrome (96988969).

The spelling of 55744214 in words is "fifty-five million, seven hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 19 38 1466953 2933906 27872107 55744214