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52233652 = 2233738749
BaseRepresentation
bin1100011101000…
…0010110110100
310122021202002201
43013100112310
5101332434102
65103314244
71202656462
oct307202664
9118252081
1052233652
1127536a09
12155ab984
13aa8acb3
146d19832
1548bb987
hex31d05b4

52233652 has 12 divisors (see below), whose sum is σ = 91682500. Its totient is φ = 26038656.

The previous prime is 52233637. The next prime is 52233653. The reversal of 52233652 is 25633225.

It can be written as a sum of positive squares in 2 ways, for example, as 20016676 + 32216976 = 4474^2 + 5676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52233652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52233653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18027 + ... + 20722.

Almost surely, 252233652 is an apocalyptic number.

It is an amenable number.

52233652 is a deficient number, since it is larger than the sum of its proper divisors (39448848).

52233652 is a wasteful number, since it uses less digits than its factorization.

52233652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39090 (or 39088 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 52233652 is about 7227.2852441287. The cubic root of 52233652 is about 373.8093244831.

Adding to 52233652 its reverse (25633225), we get a palindrome (77866877).

The spelling of 52233652 in words is "fifty-two million, two hundred thirty-three thousand, six hundred fifty-two".

Divisors: 1 2 4 337 674 1348 38749 77498 154996 13058413 26116826 52233652