Search a number
-
+
55888086 = 239314681
BaseRepresentation
bin1101010100110…
…0100011010110
310220011102001010
43111030203112
5103301404321
65313513050
71246020012
oct325144326
9126142033
1055888086
1129602601
1216872786
13b76a497
1475cb542
154d8e676
hex354c8d6

55888086 has 8 divisors (see below), whose sum is σ = 111776184. Its totient is φ = 18629360.

The previous prime is 55888073. The next prime is 55888087. The reversal of 55888086 is 68088855.

55888086 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.

55888086 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55888087) 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 3 ways as a sum of consecutive naturals, for example, 4657335 + ... + 4657346.

It is an arithmetic number, because the mean of its divisors is an integer number (13972023).

Almost surely, 255888086 is an apocalyptic number.

55888086 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.

55888086 is a wasteful number, since it uses less digits than its factorization.

55888086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314686.

The product of its (nonzero) digits is 614400, while the sum is 48.

The square root of 55888086 is about 7475.8334652398. The cubic root of 55888086 is about 382.3312049451.

The spelling of 55888086 in words is "fifty-five million, eight hundred eighty-eight thousand, eighty-six".

Divisors: 1 2 3 6 9314681 18629362 27944043 55888086