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56016774 = 23211282913
BaseRepresentation
bin1101010110101…
…1111110000110
310220101221120100
43111223332012
5103320014044
65320344530
71250064132
oct325537606
9126357510
1056016774
1129690260
1216915146
13b7b3c28
1476223c2
154db7869
hex356bf86

56016774 has 24 divisors (see below), whose sum is σ = 132403752. Its totient is φ = 16974720.

The previous prime is 56016749. The next prime is 56016803. The reversal of 56016774 is 47761065.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141259 + ... + 141654.

It is an arithmetic number, because the mean of its divisors is an integer number (5516823).

Almost surely, 256016774 is an apocalyptic number.

56016774 is an abundant number, since it is smaller than the sum of its proper divisors (76386978).

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

56016774 is a wasteful number, since it uses less digits than its factorization.

56016774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282932 (or 282929 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 56016774 is about 7484.4354496515. The cubic root of 56016774 is about 382.6244321550.

The spelling of 56016774 in words is "fifty-six million, sixteen thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 282913 565826 848739 1697478 2546217 3112043 5092434 6224086 9336129 18672258 28008387 56016774