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56110540 = 22517792089
BaseRepresentation
bin1101011000001…
…0110111001100
310220120201012011
43112002313030
5103331014130
65322351004
71250634403
oct326026714
9126521164
1056110540
1129744752
121695b464
13b817805
14764863a
154dd552a
hex3582dcc

56110540 has 48 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 20846592.

The previous prime is 56110529. The next prime is 56110559. The reversal of 56110540 is 4501165.

56110540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 25816 + ... + 27904.

It is an arithmetic number, because the mean of its divisors is an integer number (2633400).

Almost surely, 256110540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56110540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63201600).

56110540 is an abundant number, since it is smaller than the sum of its proper divisors (70292660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56110540 is a wasteful number, since it uses less digits than its factorization.

56110540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 56110540 is about 7490.6968968181. The cubic root of 56110540 is about 382.8378037363.

The spelling of 56110540 in words is "fifty-six million, one hundred ten thousand, five hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 79 85 158 170 316 340 395 790 1343 1580 2089 2686 4178 5372 6715 8356 10445 13430 20890 26860 35513 41780 71026 142052 165031 177565 330062 355130 660124 710260 825155 1650310 2805527 3300620 5611054 11222108 14027635 28055270 56110540