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50043444 = 223111729769
BaseRepresentation
bin1011111011100…
…1101000110100
310111011110200220
42332321220310
5100302342234
64544334340
71145235153
oct276715064
9114143626
1050043444
1126280420
12149143b0
13a4a2109
14690959a
1545d7a49
hex2fb9a34

50043444 has 96 divisors (see below), whose sum is σ = 139708800. Its totient is φ = 13762560.

The previous prime is 50043431. The next prime is 50043449. The reversal of 50043444 is 44434005.

It is a super-2 number, since 2×500434442 = 5008692574762272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50043449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64692 + ... + 65460.

It is an arithmetic number, because the mean of its divisors is an integer number (1455300).

Almost surely, 250043444 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 50043444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69854400).

50043444 is an abundant number, since it is smaller than the sum of its proper divisors (89665356).

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

50043444 is a wasteful number, since it uses less digits than its factorization.

50043444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 50043444 is about 7074.1390995654. The cubic root of 50043444 is about 368.5098183522.

Adding to 50043444 its reverse (44434005), we get a palindrome (94477449).

It can be divided in two parts, 5004 and 3444, that added together give a palindrome (8448).

The spelling of 50043444 in words is "fifty million, forty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 17 22 29 33 34 44 51 58 66 68 87 102 116 132 174 187 204 319 348 374 493 561 638 748 769 957 986 1122 1276 1479 1538 1914 1972 2244 2307 2958 3076 3828 4614 5423 5916 8459 9228 10846 13073 16269 16918 21692 22301 25377 26146 32538 33836 39219 44602 50754 52292 65076 66903 78438 89204 101508 133806 143803 156876 245311 267612 287606 379117 431409 490622 575212 735933 758234 862818 981244 1137351 1471866 1516468 1725636 2274702 2943732 4170287 4549404 8340574 12510861 16681148 25021722 50043444