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56110340 = 225111323853
BaseRepresentation
bin1101011000001…
…0110100000100
310220120200220202
43112002310010
5103331012330
65322350032
71250633666
oct326026404
9126520822
1056110340
1129744590
121695b318
13b8176b0
147648536
154dd5445
hex3582d04

56110340 has 96 divisors (see below), whose sum is σ = 144619776. Its totient is φ = 17994240.

The previous prime is 56110337. The next prime is 56110367. The reversal of 56110340 is 4301165.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65354 + ... + 66206.

It is an arithmetic number, because the mean of its divisors is an integer number (1506456).

Almost surely, 256110340 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 56110340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72309888).

56110340 is an abundant number, since it is smaller than the sum of its proper divisors (88509436).

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

56110340 is a wasteful number, since it uses less digits than its factorization.

56110340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 56110340 is about 7490.6835469135. The cubic root of 56110340 is about 382.8373488743.

It can be divided in two parts, 561 and 10340, that added together give a palindrome (10901).

The spelling of 56110340 in words is "fifty-six million, one hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 13 20 22 23 26 44 46 52 55 65 92 110 115 130 143 220 230 253 260 286 299 460 506 572 598 715 853 1012 1196 1265 1430 1495 1706 2530 2860 2990 3289 3412 4265 5060 5980 6578 8530 9383 11089 13156 16445 17060 18766 19619 22178 32890 37532 39238 44356 46915 55445 65780 78476 93830 98095 110890 121979 187660 196190 215809 221780 243958 255047 392380 431618 487916 510094 609895 863236 1020188 1079045 1219790 1275235 2158090 2439580 2550470 2805517 4316180 5100940 5611034 11222068 14027585 28055170 56110340