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52133244 = 22310342179
BaseRepresentation
bin1100011011011…
…1110101111100
310122002122100220
43012313311330
5101321230434
65101221340
71202060652
oct306676574
9118078326
1052133244
1127478529
1215561850
13aa54397
146cd0dd2
15489bd49
hex31b7d7c

52133244 has 24 divisors (see below), whose sum is σ = 122828160. Its totient is φ = 17208624.

The previous prime is 52133239. The next prime is 52133251. The reversal of 52133244 is 44233125.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19854 + ... + 22325.

It is an arithmetic number, because the mean of its divisors is an integer number (5117840).

Almost surely, 252133244 is an apocalyptic number.

It is an amenable number.

52133244 is an abundant number, since it is smaller than the sum of its proper divisors (70694916).

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

52133244 is a wasteful number, since it uses less digits than its factorization.

52133244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42289 (or 42287 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 52133244 is about 7220.3354492710. The cubic root of 52133244 is about 373.5696480744.

Adding to 52133244 its reverse (44233125), we get a palindrome (96366369).

The spelling of 52133244 in words is "fifty-two million, one hundred thirty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 42179 84358 126537 168716 253074 506148 4344437 8688874 13033311 17377748 26066622 52133244