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50343444 = 2234155381
BaseRepresentation
bin1100000000001…
…0111000010100
310111201201020000
43000002320110
5100341442234
64555011300
71150624614
oct300027024
9114651200
1050343444
1126465858
1214a39b30
13a578828
146986a44
154646899
hex3002e14

50343444 has 30 divisors (see below), whose sum is σ = 131608554. Its totient is φ = 16781040.

The previous prime is 50343427. The next prime is 50343479. The reversal of 50343444 is 44434305.

It can be written as a sum of positive squares in only one way, i.e., 49533444 + 810000 = 7038^2 + 900^2 .

It is a super-2 number, since 2×503434442 = 5068924707562272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 77367 + ... + 78014.

Almost surely, 250343444 is an apocalyptic number.

50343444 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

50343444 is an abundant number, since it is smaller than the sum of its proper divisors (81265110).

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

50343444 is a wasteful number, since it uses less digits than its factorization.

50343444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155397 (or 155386 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 50343444 is about 7095.3114096564. The cubic root of 50343444 is about 369.2447315634.

Adding to 50343444 its reverse (44434305), we get a palindrome (94777749).

The spelling of 50343444 in words is "fifty million, three hundred forty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 155381 310762 466143 621524 932286 1398429 1864572 2796858 4195287 5593716 8390574 12585861 16781148 25171722 50343444