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52302664 = 2312751479
BaseRepresentation
bin1100011110000…
…1001101001000
310122102020202201
43013201031020
5101342141124
65105005544
71203364621
oct307411510
9118366681
1052302664
1127583847
12156238b4
13aab352b
146d36a48
1548d2144
hex31e1348

52302664 has 16 divisors (see below), whose sum is σ = 98841600. Its totient is φ = 25944912.

The previous prime is 52302641. The next prime is 52302703. The reversal of 52302664 is 46620325.

It is a happy number.

It is a super-2 number, since 2×523026642 = 5471137322993792, which contains 22 as substring.

It is an unprimeable number.

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, 24724 + ... + 26755.

It is an arithmetic number, because the mean of its divisors is an integer number (6177600).

Almost surely, 252302664 is an apocalyptic number.

It is an amenable number.

52302664 is a deficient number, since it is larger than the sum of its proper divisors (46538936).

52302664 is a wasteful number, since it uses less digits than its factorization.

52302664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51612 (or 51608 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 52302664 is about 7232.0580749881. The cubic root of 52302664 is about 373.9738798043.

Adding to 52302664 its reverse (46620325), we get a palindrome (98922989).

The spelling of 52302664 in words is "fifty-two million, three hundred two thousand, six hundred sixty-four".

Divisors: 1 2 4 8 127 254 508 1016 51479 102958 205916 411832 6537833 13075666 26151332 52302664