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50020256 = 25111317643
BaseRepresentation
bin1011111011001…
…1111110100000
310111010021220002
42332303332200
5100301122011
64544035132
71145110436
oct276637640
9114107802
1050020256
1126264a60
1214902aa8
13a4946b0
146900d56
1545d0c3b
hex2fb3fa0

50020256 has 96 divisors (see below), whose sum is σ = 122689728. Its totient is φ = 19722240.

The previous prime is 50020249. The next prime is 50020261. The reversal of 50020256 is 65202005.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77471 + ... + 78113.

It is an arithmetic number, because the mean of its divisors is an integer number (1278018).

Almost surely, 250020256 is an apocalyptic number.

It is a pronic number, being equal to 7072×7073.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50020256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61344864).

50020256 is an abundant number, since it is smaller than the sum of its proper divisors (72669472).

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

50020256 is a wasteful number, since it uses less digits than its factorization.

50020256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50020256 is about 7072.4999823259. The cubic root of 50020256 is about 368.4528923088.

The spelling of 50020256 in words is "fifty million, twenty thousand, two hundred fifty-six".

Divisors: 1 2 4 8 11 13 16 17 22 26 32 34 44 52 68 88 104 136 143 176 187 208 221 272 286 352 374 416 442 544 572 643 748 884 1144 1286 1496 1768 2288 2431 2572 2992 3536 4576 4862 5144 5984 7072 7073 8359 9724 10288 10931 14146 16718 19448 20576 21862 28292 33436 38896 43724 56584 66872 77792 87448 91949 113168 120241 133744 142103 174896 183898 226336 240482 267488 284206 349792 367796 480964 568412 735592 961928 1136824 1471184 1563133 1923856 2273648 2942368 3126266 3847712 4547296 6252532 12505064 25010128 50020256