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52204712 = 237932227
BaseRepresentation
bin1100011100100…
…1010010101000
310122020021101212
43013021102220
5101331022322
65102532252
71202506220
oct307112250
9118207355
1052204712
112751719a
1215597088
13aa7aa81
146d0d080
1548b30e2
hex31c94a8

52204712 has 16 divisors (see below), whose sum is σ = 111867360. Its totient is φ = 22373424.

The previous prime is 52204699. The next prime is 52204717. The reversal of 52204712 is 21740225.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52204717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466058 + ... + 466169.

It is an arithmetic number, because the mean of its divisors is an integer number (6991710).

Almost surely, 252204712 is an apocalyptic number.

It is an amenable number.

52204712 is an abundant number, since it is smaller than the sum of its proper divisors (59662648).

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

52204712 is a wasteful number, since it uses less digits than its factorization.

52204712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932240 (or 932236 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 52204712 is about 7225.2828318343. The cubic root of 52204712 is about 373.7402755083.

Adding to 52204712 its reverse (21740225), we get a palindrome (73944937).

The spelling of 52204712 in words is "fifty-two million, two hundred four thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 932227 1864454 3728908 6525589 7457816 13051178 26102356 52204712