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56069200 = 24521112743
BaseRepresentation
bin1101010111100…
…0110001010000
310220111121111001
43111320301100
5103323203300
65321431344
71250403025
oct325706120
9126447431
1056069200
1129716690
121693b554
13b801a55
14763754c
154dc816a
hex3578c50

56069200 has 60 divisors (see below), whose sum is σ = 146963808. Its totient is φ = 20387200.

The previous prime is 56069191. The next prime is 56069203. The reversal of 56069200 is 296065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56069203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1972 + ... + 10771.

Almost surely, 256069200 is an apocalyptic number.

56069200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56069200 is an abundant number, since it is smaller than the sum of its proper divisors (90894608).

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

56069200 is a wasteful number, since it uses less digits than its factorization.

56069200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12772 (or 12761 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 56069200 is about 7487.9369655467. The cubic root of 56069200 is about 382.7437607800.

The spelling of 56069200 in words is "fifty-six million, sixty-nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 12743 25486 50972 63715 101944 127430 140173 203888 254860 280346 318575 509720 560692 637150 700865 1019440 1121384 1274300 1401730 2242768 2548600 2803460 3504325 5097200 5606920 7008650 11213840 14017300 28034600 56069200