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50454044 = 2219663869
BaseRepresentation
bin1100000001110…
…1111000011100
310111221022221022
43000131320130
5100404012134
65001223312
71151565224
oct300357034
9114838838
1050454044
1126530963
1214a91b38
13a5b6c84
1469b5084
15466952e
hex301de1c

50454044 has 12 divisors (see below), whose sum is σ = 92941800. Its totient is φ = 23899248.

The previous prime is 50454043. The next prime is 50454049. The reversal of 50454044 is 44045405.

It is a super-2 number, since 2×504540442 = 5091221111907872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50454043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331859 + ... + 332010.

It is an arithmetic number, because the mean of its divisors is an integer number (7745150).

Almost surely, 250454044 is an apocalyptic number.

It is an amenable number.

50454044 is a deficient number, since it is larger than the sum of its proper divisors (42487756).

50454044 is a wasteful number, since it uses less digits than its factorization.

50454044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663892 (or 663890 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 50454044 is about 7103.1010129379. The cubic root of 50454044 is about 369.5149329002.

Adding to 50454044 its reverse (44045405), we get a palindrome (94499449).

The spelling of 50454044 in words is "fifty million, four hundred fifty-four thousand, forty-four".

Divisors: 1 2 4 19 38 76 663869 1327738 2655476 12613511 25227022 50454044