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55244814 = 239207469
BaseRepresentation
bin1101001010111…
…1100000001110
310211221201122020
43102233200032
5103120313224
65252031010
71240400412
oct322574016
9124851566
1055244814
1129203279
1216602466
13b5a3751
1474a0d42
154cb3c79
hex34af80e

55244814 has 8 divisors (see below), whose sum is σ = 110489640. Its totient is φ = 18414936.

The previous prime is 55244803. The next prime is 55244863. The reversal of 55244814 is 41844255.

It is a happy number.

55244814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

55244814 is an admirable number.

It is a congruent number.

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, 4603729 + ... + 4603740.

It is an arithmetic number, because the mean of its divisors is an integer number (13811205).

Almost surely, 255244814 is an apocalyptic number.

55244814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55244814 is a wasteful number, since it uses less digits than its factorization.

55244814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207474.

The product of its digits is 25600, while the sum is 33.

The square root of 55244814 is about 7432.6855173618. The cubic root of 55244814 is about 380.8586630709.

The spelling of 55244814 in words is "fifty-five million, two hundred forty-four thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9207469 18414938 27622407 55244814