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52399304 = 2317385289
BaseRepresentation
bin1100011111100…
…0110011001000
310122121011022222
43013320303020
5101403234204
65111033212
71204246436
oct307706310
9118534288
1052399304
112763a411
121566b808
13ab18509
146d5dd56
154900abe
hex31f8cc8

52399304 has 16 divisors (see below), whose sum is σ = 104028300. Its totient is φ = 24658432.

The previous prime is 52399279. The next prime is 52399309. The reversal of 52399304 is 40399325.

52399304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46648900 + 5750404 = 6830^2 + 2398^2 .

It is not an unprimeable number, because it can be changed into a prime (52399309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192509 + ... + 192780.

Almost surely, 252399304 is an apocalyptic number.

It is an amenable number.

52399304 is a deficient number, since it is larger than the sum of its proper divisors (51628996).

52399304 is a wasteful number, since it uses less digits than its factorization.

52399304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385312 (or 385308 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 52399304 is about 7238.7363538120. The cubic root of 52399304 is about 374.2040694771.

The spelling of 52399304 in words is "fifty-two million, three hundred ninety-nine thousand, three hundred four".

Divisors: 1 2 4 8 17 34 68 136 385289 770578 1541156 3082312 6549913 13099826 26199652 52399304