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55356230 = 255535623
BaseRepresentation
bin1101001100101…
…0101101000110
310212011101110202
43103022231012
5103132344410
65254250502
71241343266
oct323125506
9125141422
1055356230
1129279a56
1216656a32
13b612387
1474cd7a6
154cd6ca5
hex34cab46

55356230 has 8 divisors (see below), whose sum is σ = 99641232. Its totient is φ = 22142488.

The previous prime is 55356229. The next prime is 55356247. The reversal of 55356230 is 3265355.

It is a happy number.

55356230 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 = 55356193 and 55356202.

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, 2767802 + ... + 2767821.

It is an arithmetic number, because the mean of its divisors is an integer number (12455154).

Almost surely, 255356230 is an apocalyptic number.

55356230 is a deficient number, since it is larger than the sum of its proper divisors (44285002).

55356230 is a wasteful number, since it uses less digits than its factorization.

55356230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535630.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 55356230 is about 7440.1767452124. The cubic root of 55356230 is about 381.1145257260.

The spelling of 55356230 in words is "fifty-five million, three hundred fifty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 5535623 11071246 27678115 55356230