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52433505 = 3251165189
BaseRepresentation
bin1100100000000…
…1001001100001
310122122220020200
43020001021201
5101410333010
65111455413
71204451235
oct310011141
9118586220
1052433505
1127663083
1215687569
13ab2ac57
146d6c5c5
15490acc0
hex3201261

52433505 has 12 divisors (see below), whose sum is σ = 90884820. Its totient is φ = 27964512.

The previous prime is 52433503. The next prime is 52433519. The reversal of 52433505 is 50533425.

It can be written as a sum of positive squares in 2 ways, for example, as 10131489 + 42302016 = 3183^2 + 6504^2 .

It is not a de Polignac number, because 52433505 - 21 = 52433503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52433501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 582550 + ... + 582639.

It is an arithmetic number, because the mean of its divisors is an integer number (7573735).

Almost surely, 252433505 is an apocalyptic number.

It is an amenable number.

52433505 is a deficient number, since it is larger than the sum of its proper divisors (38451315).

52433505 is a wasteful number, since it uses less digits than its factorization.

52433505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165200 (or 1165197 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 52433505 is about 7241.0983282925. The cubic root of 52433505 is about 374.2854660413.

The spelling of 52433505 in words is "fifty-two million, four hundred thirty-three thousand, five hundred five".

Divisors: 1 3 5 9 15 45 1165189 3495567 5825945 10486701 17477835 52433505