Search a number
-
+
53203064 = 2317391199
BaseRepresentation
bin1100101011110…
…1000001111000
310201002222212212
43022331001320
5102104444224
65140154252
71214134655
oct312750170
9121088785
1053203064
1128039282
1215998988
13b03a305
1470ccc2c
154a0dd0e
hex32bd078

53203064 has 16 divisors (see below), whose sum is σ = 105624000. Its totient is φ = 25036672.

The previous prime is 53203049. The next prime is 53203067. The reversal of 53203064 is 46030235.

53203064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53203067) 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, 195464 + ... + 195735.

It is an arithmetic number, because the mean of its divisors is an integer number (6601500).

Almost surely, 253203064 is an apocalyptic number.

It is an amenable number.

53203064 is a deficient number, since it is larger than the sum of its proper divisors (52420936).

53203064 is a wasteful number, since it uses less digits than its factorization.

53203064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391222 (or 391218 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 53203064 is about 7294.0430489544. The cubic root of 53203064 is about 376.1076913499.

Adding to 53203064 its reverse (46030235), we get a palindrome (99233299).

The spelling of 53203064 in words is "fifty-three million, two hundred three thousand, sixty-four".

Divisors: 1 2 4 8 17 34 68 136 391199 782398 1564796 3129592 6650383 13300766 26601532 53203064