Search a number
-
+
52444160 = 210510243
BaseRepresentation
bin1100100000001…
…1110000000000
310122200102212022
43020003300000
5101411203120
65112021012
71204524266
oct310036000
9118612768
1052444160
112767008a
1215691768
13ab32a62
146d72436
15490e025
hex3203c00

52444160 has 44 divisors (see below), whose sum is σ = 125816808. Its totient is φ = 20975616.

The previous prime is 52444159. The next prime is 52444177. The reversal of 52444160 is 6144425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 10241.

Almost surely, 252444160 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 52444160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62908404).

52444160 is an abundant number, since it is smaller than the sum of its proper divisors (73372648).

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

52444160 is a wasteful number, since it uses less digits than its factorization.

52444160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10268 (or 10250 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 52444160 is about 7241.8340218483. The cubic root of 52444160 is about 374.3108171442.

Adding to 52444160 its reverse (6144425), we get a palindrome (58588585).

The spelling of 52444160 in words is "fifty-two million, four hundred forty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 10243 20486 40972 51215 81944 102430 163888 204860 327776 409720 655552 819440 1311104 1638880 2622208 3277760 5244416 6555520 10488832 13111040 26222080 52444160