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52205264 = 246189601
BaseRepresentation
bin1100011100100…
…1011011010000
310122020022011022
43013021123100
5101331032024
65102535012
71202510636
oct307113320
9118208138
1052205264
1127517651
1215597468
13aa7b0b7
146d0d356
1548b335e
hex31c96d0

52205264 has 40 divisors (see below), whose sum is σ = 104133960. Its totient is φ = 25344000.

The previous prime is 52205243. The next prime is 52205267. The reversal of 52205264 is 46250225.

It can be written as a sum of positive squares in 4 ways, for example, as 652864 + 51552400 = 808^2 + 7180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52205267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86564 + ... + 87164.

It is an arithmetic number, because the mean of its divisors is an integer number (2603349).

Almost surely, 252205264 is an apocalyptic number.

It is an amenable number.

52205264 is a deficient number, since it is larger than the sum of its proper divisors (51928696).

52205264 is a wasteful number, since it uses less digits than its factorization.

52205264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 52205264 is about 7225.3210309300. The cubic root of 52205264 is about 373.7415927834.

Adding to 52205264 its reverse (46250225), we get a palindrome (98455489).

The spelling of 52205264 in words is "fifty-two million, two hundred five thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 61 89 122 178 244 356 488 601 712 976 1202 1424 2404 4808 5429 9616 10858 21716 36661 43432 53489 73322 86864 106978 146644 213956 293288 427912 586576 855824 3262829 6525658 13051316 26102632 52205264