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55629086 = 2107259949
BaseRepresentation
bin1101010000110…
…1010100011110
310212200020202112
43110031110132
5103220112321
65304154022
71243560632
oct324152436
9125606675
1055629086
1129445a57
1216768912
13b6a9626
147560dc2
154d3ca5b
hex350d51e

55629086 has 8 divisors (see below), whose sum is σ = 84223800. Its totient is φ = 27554488.

The previous prime is 55629071. The next prime is 55629107. The reversal of 55629086 is 68092655.

55629086 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.

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, 129761 + ... + 130188.

It is an arithmetic number, because the mean of its divisors is an integer number (10527975).

Almost surely, 255629086 is an apocalyptic number.

55629086 is a deficient number, since it is larger than the sum of its proper divisors (28594714).

55629086 is a wasteful number, since it uses less digits than its factorization.

55629086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260058.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 55629086 is about 7458.4908661203. The cubic root of 55629086 is about 381.7396826632.

The spelling of 55629086 in words is "fifty-five million, six hundred twenty-nine thousand, eighty-six".

Divisors: 1 2 107 214 259949 519898 27814543 55629086