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55747414 = 25329923
BaseRepresentation
bin1101010010101…
…0001101010110
310212220021002001
43110222031112
5103232404124
65310505514
71244562622
oct324521526
9125807061
1055747414
1129516948
121680529a
13b71b448
147592182
154d62b44
hex352a356

55747414 has 12 divisors (see below), whose sum is σ = 85237236. Its totient is φ = 27345032.

The previous prime is 55747379. The next prime is 55747427. The reversal of 55747414 is 41474755.

55747414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 657 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (7103103).

Almost surely, 255747414 is an apocalyptic number.

55747414 is a deficient number, since it is larger than the sum of its proper divisors (29489822).

55747414 is an equidigital number, since it uses as much as digits as its factorization.

55747414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031 (or 9978 counting only the distinct ones).

The product of its digits is 78400, while the sum is 37.

The square root of 55747414 is about 7466.4190881573. The cubic root of 55747414 is about 382.0101557016.

The spelling of 55747414 in words is "fifty-five million, seven hundred forty-seven thousand, four hundred fourteen".

Divisors: 1 2 53 106 2809 5618 9923 19846 525919 1051838 27873707 55747414