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52442450 = 25217103599
BaseRepresentation
bin1100100000001…
…1010101010010
310122200100111222
43020003111102
5101411124300
65112005042
71204516304
oct310032522
9118610458
1052442450
1127669875
1215690782
13ab32048
146d71974
15490d785
hex3203552

52442450 has 48 divisors (see below), whose sum is σ = 104457600. Its totient is φ = 19518720.

The previous prime is 52442443. The next prime is 52442473. The reversal of 52442450 is 5424425.

It is a super-3 number, since 3×524424503 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87251 + ... + 87849.

It is an arithmetic number, because the mean of its divisors is an integer number (2176200).

Almost surely, 252442450 is an apocalyptic number.

52442450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52442450 is a deficient number, since it is larger than the sum of its proper divisors (52015150).

52442450 is a wasteful number, since it uses less digits than its factorization.

52442450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 726 counting only the distinct ones).

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

The square root of 52442450 is about 7241.7159568710. The cubic root of 52442450 is about 374.3067488269.

Adding to 52442450 its reverse (5424425), we get a palindrome (57866875).

The spelling of 52442450 in words is "fifty-two million, four hundred forty-two thousand, four hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 103 170 206 425 515 599 850 1030 1198 1751 2575 2995 3502 5150 5990 8755 10183 14975 17510 20366 29950 43775 50915 61697 87550 101830 123394 254575 308485 509150 616970 1048849 1542425 2097698 3084850 5244245 10488490 26221225 52442450