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50053240 = 23559127167
BaseRepresentation
bin1011111011110…
…0000001111000
310111011222010201
42332330001320
5100303200430
64544451544
71145305546
oct276740170
9114158121
1050053240
1126287816
1214919bb4
13a4a6703
14690cd96
1545da8ca
hex2fbc078

50053240 has 64 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 19410048.

The previous prime is 50053207. The next prime is 50053249. The reversal of 50053240 is 4235005.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50053249) 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, 299637 + ... + 299803.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 250053240 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 50053240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58060800).

50053240 is an abundant number, since it is smaller than the sum of its proper divisors (66068360).

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

50053240 is a wasteful number, since it uses less digits than its factorization.

50053240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 50053240 is about 7074.8314467555. The cubic root of 50053240 is about 368.5338620389.

Adding to 50053240 its reverse (4235005), we get a palindrome (54288245).

The spelling of 50053240 in words is "fifty million, fifty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 59 118 127 167 236 254 295 334 472 508 590 635 668 835 1016 1180 1270 1336 1670 2360 2540 3340 5080 6680 7493 9853 14986 19706 21209 29972 37465 39412 42418 49265 59944 74930 78824 84836 98530 106045 149860 169672 197060 212090 299720 394120 424180 848360 1251331 2502662 5005324 6256655 10010648 12513310 25026620 50053240