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56041630 = 2529193247
BaseRepresentation
bin1101010111001…
…0000010011110
310220110012122221
43111302002132
5103321313010
65321055554
71250226451
oct325620236
9126405587
1056041630
11296a79a7
12169275ba
13b7c2338
14762b498
154dbedda
hex357209e

56041630 has 16 divisors (see below), whose sum is σ = 104353920. Its totient is φ = 21643552.

The previous prime is 56041627. The next prime is 56041651. The reversal of 56041630 is 3614065.

56041630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56041595 and 56041604.

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 7 ways as a sum of consecutive naturals, for example, 96334 + ... + 96913.

It is an arithmetic number, because the mean of its divisors is an integer number (6522120).

Almost surely, 256041630 is an apocalyptic number.

56041630 is a deficient number, since it is larger than the sum of its proper divisors (48312290).

56041630 is a wasteful number, since it uses less digits than its factorization.

56041630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193283.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 56041630 is about 7486.0957781744. The cubic root of 56041630 is about 382.6810170305.

Adding to 56041630 its reverse (3614065), we get a palindrome (59655695).

The spelling of 56041630 in words is "fifty-six million, forty-one thousand, six hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 193247 386494 966235 1932470 5604163 11208326 28020815 56041630