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56336560 = 2457293469
BaseRepresentation
bin1101011011101…
…0000010110000
310221000012020021
43112322002300
5103410232220
65331253224
71252565350
oct326720260
9127005207
1056336560
1129889545
1216a4a214
13b896657
1476a6b60
154e2c4aa
hex35ba0b0

56336560 has 80 divisors (see below), whose sum is σ = 154900800. Its totient is φ = 18643968.

The previous prime is 56336551. The next prime is 56336569. The reversal of 56336560 is 6563365.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56336551) and next prime (56336569).

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

It is not an unprimeable number, because it can be changed into a prime (56336569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14506 + ... + 17974.

It is an arithmetic number, because the mean of its divisors is an integer number (1936260).

Almost surely, 256336560 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 56336560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77450400).

56336560 is an abundant number, since it is smaller than the sum of its proper divisors (98564240).

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

56336560 is a wasteful number, since it uses less digits than its factorization.

56336560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518 (or 3512 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 56336560 is about 7505.7684483336. The cubic root of 56336560 is about 383.3511539709.

The spelling of 56336560 in words is "fifty-six million, three hundred thirty-six thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 29 35 40 56 58 70 80 112 116 140 145 203 232 280 290 406 464 560 580 812 1015 1160 1624 2030 2320 3248 3469 4060 6938 8120 13876 16240 17345 24283 27752 34690 48566 55504 69380 97132 100601 121415 138760 194264 201202 242830 277520 388528 402404 485660 503005 704207 804808 971320 1006010 1408414 1609616 1942640 2012020 2816828 3521035 4024040 5633656 7042070 8048080 11267312 14084140 28168280 56336560