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55068123 = 3113834357
BaseRepresentation
bin1101001000010…
…0010111011011
310211121202021010
43102010113123
5103044134443
65244145003
71236033315
oct322042733
9124552233
1055068123
11290a2550
1216538163
13b5411b6
1474567b5
154c7b733
hex34845db

55068123 has 16 divisors (see below), whose sum is σ = 80326656. Its totient is φ = 33279840.

The previous prime is 55068119. The next prime is 55068133. The reversal of 55068123 is 32186055.

55068123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55068123 - 22 = 55068119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55068103) 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 15 ways as a sum of consecutive naturals, for example, 10461 + ... + 14817.

It is an arithmetic number, because the mean of its divisors is an integer number (5020416).

Almost surely, 255068123 is an apocalyptic number.

55068123 is a deficient number, since it is larger than the sum of its proper divisors (25258533).

55068123 is a wasteful number, since it uses less digits than its factorization.

55068123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 55068123 is about 7420.7899175223. The cubic root of 55068123 is about 380.4521925266.

The spelling of 55068123 in words is "fifty-five million, sixty-eight thousand, one hundred twenty-three".

Divisors: 1 3 11 33 383 1149 4213 4357 12639 13071 47927 143781 1668731 5006193 18356041 55068123