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55830542 = 2241115831
BaseRepresentation
bin1101010011111…
…0100000001110
310220001111002212
43110332200032
5103243034132
65312350422
71245360155
oct324764016
9126044085
1055830542
1129573349
1216845412
13b74a231
1475b459c
154d7c5b2
hex353e80e

55830542 has 8 divisors (see below), whose sum is σ = 84094032. Its totient is φ = 27799200.

The previous prime is 55830529. The next prime is 55830553. The reversal of 55830542 is 24503855.

55830542 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.

It is a junction number, because it is equal to n+sod(n) for n = 55830499 and 55830508.

It is a congruent number.

It is an unprimeable number.

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, 57434 + ... + 58397.

It is an arithmetic number, because the mean of its divisors is an integer number (10511754).

Almost surely, 255830542 is an apocalyptic number.

55830542 is a deficient number, since it is larger than the sum of its proper divisors (28263490).

55830542 is a wasteful number, since it uses less digits than its factorization.

55830542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116074.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 55830542 is about 7471.9838061923. The cubic root of 55830542 is about 382.1999401046.

The spelling of 55830542 in words is "fifty-five million, eight hundred thirty thousand, five hundred forty-two".

Divisors: 1 2 241 482 115831 231662 27915271 55830542