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56030182 = 2132155007
BaseRepresentation
bin1101010110111…
…1001111100110
310220102121221221
43111233033212
5103320431212
65320530554
71250151205
oct325571746
9126377857
1056030182
112969a33a
1216920a5a
13b7ba070
14762723c
154dbb807
hex356f3e6

56030182 has 8 divisors (see below), whose sum is σ = 90510336. Its totient is φ = 25860072.

The previous prime is 56030159. The next prime is 56030189. The reversal of 56030182 is 28103065.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56030189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077478 + ... + 1077529.

It is an arithmetic number, because the mean of its divisors is an integer number (11313792).

Almost surely, 256030182 is an apocalyptic number.

56030182 is a deficient number, since it is larger than the sum of its proper divisors (34480154).

56030182 is a wasteful number, since it uses less digits than its factorization.

56030182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155022.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 56030182 is about 7485.3311216004. The cubic root of 56030182 is about 382.6549576491.

The spelling of 56030182 in words is "fifty-six million, thirty thousand, one hundred eighty-two".

Divisors: 1 2 13 26 2155007 4310014 28015091 56030182