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50454112 = 2531181281
BaseRepresentation
bin1100000001110…
…1111001100000
310111221100000211
43000131321200
5100404012422
65001223504
71151565352
oct300357140
9114840024
1050454112
1126530a15
1214a91b94
13a5b7007
1469b50d2
154669577
hex301de60

50454112 has 48 divisors (see below), whose sum is σ = 103469184. Its totient is φ = 24192000.

The previous prime is 50454049. The next prime is 50454119. The reversal of 50454112 is 21145405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50454119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179412 + ... + 179692.

It is an arithmetic number, because the mean of its divisors is an integer number (2155608).

Almost surely, 250454112 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 50454112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51734592).

50454112 is an abundant number, since it is smaller than the sum of its proper divisors (53015072).

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

50454112 is a wasteful number, since it uses less digits than its factorization.

50454112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 50454112 is about 7103.1057995781. The cubic root of 50454112 is about 369.5150989061.

Adding to 50454112 its reverse (21145405), we get a palindrome (71599517).

The spelling of 50454112 in words is "fifty million, four hundred fifty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 124 181 248 281 362 496 562 724 992 1124 1448 2248 2896 4496 5611 5792 8711 8992 11222 17422 22444 34844 44888 50861 69688 89776 101722 139376 179552 203444 278752 406888 813776 1576691 1627552 3153382 6306764 12613528 25227056 50454112