Search a number
-
+
53250302 = 278942737
BaseRepresentation
bin1100101100100…
…0100011111110
310201012101200102
43023020203332
5102113002202
65141201102
71214422460
oct313104376
9121171612
1053250302
1128070816
1215a00192
13b055971
147102130
154a1cd02
hex32c88fe

53250302 has 16 divisors (see below), whose sum is σ = 92314080. Its totient is φ = 22564608.

The previous prime is 53250299. The next prime is 53250311. The reversal of 53250302 is 20305235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20123 + ... + 22614.

It is an arithmetic number, because the mean of its divisors is an integer number (5769630).

Almost surely, 253250302 is an apocalyptic number.

53250302 is a deficient number, since it is larger than the sum of its proper divisors (39063778).

53250302 is a wasteful number, since it uses less digits than its factorization.

53250302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42835.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 53250302 is about 7297.2804523329. The cubic root of 53250302 is about 376.2189714040.

Adding to 53250302 its reverse (20305235), we get a palindrome (73555537).

The spelling of 53250302 in words is "fifty-three million, two hundred fifty thousand, three hundred two".

Divisors: 1 2 7 14 89 178 623 1246 42737 85474 299159 598318 3803593 7607186 26625151 53250302