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52425550 = 2524872153
BaseRepresentation
bin1100011111111…
…1001101001110
310122122111100001
43013333031032
5101410104200
65111354514
71204416112
oct307771516
9118574301
1052425550
1127658101
1215682a3a
13ab27448
146d69742
15490876a
hex31ff34e

52425550 has 24 divisors (see below), whose sum is σ = 97757136. Its totient is φ = 20917440.

The previous prime is 52425521. The next prime is 52425553. The reversal of 52425550 is 5552425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52425553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23274 + ... + 25426.

It is an arithmetic number, because the mean of its divisors is an integer number (4073214).

Almost surely, 252425550 is an apocalyptic number.

52425550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52425550 is a deficient number, since it is larger than the sum of its proper divisors (45331586).

52425550 is a wasteful number, since it uses less digits than its factorization.

52425550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652 (or 2647 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 52425550 is about 7240.5490123332. The cubic root of 52425550 is about 374.2665367233.

Adding to 52425550 its reverse (5552425), we get a palindrome (57977975).

It can be divided in two parts, 52425 and 550, that added together give a triangular number (52975 = T325).

The spelling of 52425550 in words is "fifty-two million, four hundred twenty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 487 974 2153 2435 4306 4870 10765 12175 21530 24350 53825 107650 1048511 2097022 5242555 10485110 26212775 52425550