Search a number
-
+
55477682 = 21319112303
BaseRepresentation
bin1101001110100…
…0010110110010
310212101120001222
43103220112302
5103200241212
65301025042
71242360341
oct323502662
9125346058
1055477682
1129352227
12166b5182
13b655740
147521b58
154d0cc72
hex34e85b2

55477682 has 16 divisors (see below), whose sum is σ = 94335360. Its totient is φ = 24257232.

The previous prime is 55477673. The next prime is 55477687. The reversal of 55477682 is 28677455.

55477682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55477687) 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, 55658 + ... + 56645.

It is an arithmetic number, because the mean of its divisors is an integer number (5895960).

Almost surely, 255477682 is an apocalyptic number.

55477682 is a deficient number, since it is larger than the sum of its proper divisors (38857678).

55477682 is a wasteful number, since it uses less digits than its factorization.

55477682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112337.

The product of its digits is 470400, while the sum is 44.

The square root of 55477682 is about 7448.3341761766. The cubic root of 55477682 is about 381.3930448806.

The spelling of 55477682 in words is "fifty-five million, four hundred seventy-seven thousand, six hundred eighty-two".

Divisors: 1 2 13 19 26 38 247 494 112303 224606 1459939 2133757 2919878 4267514 27738841 55477682