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52231352 = 2329322283
BaseRepresentation
bin1100011100111…
…1110010111000
310122021121221112
43013033302320
5101332400402
65103255452
71202646665
oct307176270
9118247845
1052231352
1127535208
12155aa588
13aa89c34
146d18a6c
1548bae52
hex31cfcb8

52231352 has 16 divisors (see below), whose sum is σ = 98272440. Its totient is φ = 26025376.

The previous prime is 52231303. The next prime is 52231357. The reversal of 52231352 is 25313225.

It is a super-2 number, since 2×522313522 = 5456228263495808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52231357) 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, 8798 + ... + 13485.

Almost surely, 252231352 is an apocalyptic number.

It is an amenable number.

52231352 is a deficient number, since it is larger than the sum of its proper divisors (46041088).

52231352 is a wasteful number, since it uses less digits than its factorization.

52231352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22582 (or 22578 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 52231352 is about 7227.1261231557. The cubic root of 52231352 is about 373.8038377644.

Adding to 52231352 its reverse (25313225), we get a palindrome (77544577).

The spelling of 52231352 in words is "fifty-two million, two hundred thirty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 293 586 1172 2344 22283 44566 89132 178264 6528919 13057838 26115676 52231352