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56444304 = 2437315419
BaseRepresentation
bin1101011101010…
…0010110010000
310221012200000210
43113110112100
5103422204204
65333444120
71253524440
oct327242620
9127180023
1056444304
1129952494
1216aa0640
13b9036c7
1476d4120
154e4e389
hex35d4590

56444304 has 80 divisors (see below), whose sum is σ = 172052480. Its totient is φ = 15603840.

The previous prime is 56444303. The next prime is 56444317. The reversal of 56444304 is 40344465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56444303) 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, 7707 + ... + 13125.

It is an arithmetic number, because the mean of its divisors is an integer number (2150656).

Almost surely, 256444304 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 56444304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86026240).

56444304 is an abundant number, since it is smaller than the sum of its proper divisors (115608176).

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

56444304 is a wasteful number, since it uses less digits than its factorization.

56444304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468 (or 5462 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 56444304 is about 7512.9424328954. The cubic root of 56444304 is about 383.5953854459.

Adding to 56444304 its reverse (40344465), we get a palindrome (96788769).

The spelling of 56444304 in words is "fifty-six million, four hundred forty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 62 84 93 112 124 168 186 217 248 336 372 434 496 651 744 868 1302 1488 1736 2604 3472 5208 5419 10416 10838 16257 21676 32514 37933 43352 65028 75866 86704 113799 130056 151732 167989 227598 260112 303464 335978 455196 503967 606928 671956 910392 1007934 1175923 1343912 1820784 2015868 2351846 2687824 3527769 4031736 4703692 7055538 8063472 9407384 14111076 18814768 28222152 56444304