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55103062 = 275636991
BaseRepresentation
bin1101001000110…
…0111001010110
310211200112012011
43102030321112
5103101244222
65245014434
71236240220
oct322147126
9124615164
1055103062
1129116823
121655441a
13b554081
147465410
154c86c77
hex348ce56

55103062 has 16 divisors (see below), whose sum is σ = 94643712. Its totient is φ = 23570280.

The previous prime is 55103047. The next prime is 55103063. The reversal of 55103062 is 26030155.

It is a happy number.

55103062 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 not an unprimeable number, because it can be changed into a prime (55103063) 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, 4387 + ... + 11377.

It is an arithmetic number, because the mean of its divisors is an integer number (5915232).

Almost surely, 255103062 is an apocalyptic number.

55103062 is a deficient number, since it is larger than the sum of its proper divisors (39540650).

55103062 is a wasteful number, since it uses less digits than its factorization.

55103062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 55103062 is about 7423.1436736736. The cubic root of 55103062 is about 380.5326371842.

The spelling of 55103062 in words is "fifty-five million, one hundred three thousand, sixty-two".

Divisors: 1 2 7 14 563 1126 3941 6991 7882 13982 48937 97874 3935933 7871866 27551531 55103062