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50144404 = 2212536101
BaseRepresentation
bin1011111101001…
…0010010010100
310111100121012011
42333102102110
5100314110104
64550434004
71146135412
oct277222224
9114317164
1050144404
112633a262
1214962904
13a50905b
1469342b2
154607904
hex2fd2494

50144404 has 6 divisors (see below), whose sum is σ = 87752714. Its totient is φ = 25072200.

The previous prime is 50144377. The next prime is 50144411. The reversal of 50144404 is 40444105.

50144404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47748100 + 2396304 = 6910^2 + 1548^2 .

It is a super-2 number, since 2×501444042 = 5028922505030432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6268047 + ... + 6268054.

Almost surely, 250144404 is an apocalyptic number.

It is an amenable number.

50144404 is a deficient number, since it is larger than the sum of its proper divisors (37608310).

50144404 is a wasteful number, since it uses less digits than its factorization.

50144404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12536105 (or 12536103 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 50144404 is about 7081.2713547780. The cubic root of 50144404 is about 368.7574682391.

Adding to 50144404 its reverse (40444105), we get a palindrome (90588509).

The spelling of 50144404 in words is "fifty million, one hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 12536101 25072202 50144404