Search a number
-
+
55629582 = 239271597
BaseRepresentation
bin1101010000110…
…1011100001110
310212200021102220
43110031130032
5103220121312
65304200210
71243562241
oct324153416
9125607386
1055629582
1129446368
1216769066
13b6a9918
147561258
154d3cc8c
hex350d70e

55629582 has 8 divisors (see below), whose sum is σ = 111259176. Its totient is φ = 18543192.

The previous prime is 55629557. The next prime is 55629589. The reversal of 55629582 is 28592655.

55629582 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.

55629582 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55629589) 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, 4635793 + ... + 4635804.

It is an arithmetic number, because the mean of its divisors is an integer number (13907397).

Almost surely, 255629582 is an apocalyptic number.

55629582 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.

55629582 is a wasteful number, since it uses less digits than its factorization.

55629582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271602.

The product of its digits is 216000, while the sum is 42.

The square root of 55629582 is about 7458.5241167405. The cubic root of 55629582 is about 381.7408172154.

The spelling of 55629582 in words is "fifty-five million, six hundred twenty-nine thousand, five hundred eighty-two".

Divisors: 1 2 3 6 9271597 18543194 27814791 55629582