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56001360 = 24351912281
BaseRepresentation
bin1101010110100…
…0001101010000
310220101011102110
43111220031100
5103314020420
65320145320
71250001162
oct325501520
9126334373
1056001360
112967a718
1216908240
13b7a9bcc
14761a932
154db2ee0
hex3568350

56001360 has 80 divisors (see below), whose sum is σ = 182756160. Its totient is φ = 14146560.

The previous prime is 56001359. The next prime is 56001373. The reversal of 56001360 is 6310065.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581 + ... + 10700.

It is an arithmetic number, because the mean of its divisors is an integer number (2284452).

Almost surely, 256001360 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 56001360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91378080).

56001360 is an abundant number, since it is smaller than the sum of its proper divisors (126754800).

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

56001360 is a wasteful number, since it uses less digits than its factorization.

56001360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12316 (or 12310 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 56001360 is about 7483.4056418184. The cubic root of 56001360 is about 382.5893336561.

The spelling of 56001360 in words is "fifty-six million, one thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 114 120 152 190 228 240 285 304 380 456 570 760 912 1140 1520 2280 4560 12281 24562 36843 49124 61405 73686 98248 122810 147372 184215 196496 233339 245620 294744 368430 466678 491240 589488 700017 736860 933356 982480 1166695 1400034 1473720 1866712 2333390 2800068 2947440 3500085 3733424 4666780 5600136 7000170 9333560 11200272 14000340 18667120 28000680 56001360