Search a number
-
+
53366248 = 2313513137
BaseRepresentation
bin1100101110010…
…0110111101000
310201102021201201
43023210313220
5102130204443
65143453544
71215414505
oct313446750
9121367651
1053366248
112813a941
1215a572b4
13b096680
1471324ac
154a4234d
hex32e4de8

53366248 has 16 divisors (see below), whose sum is σ = 107758980. Its totient is φ = 24630528.

The previous prime is 53366219. The next prime is 53366249. The reversal of 53366248 is 84266335.

It can be written as a sum of positive squares in 2 ways, for example, as 53027524 + 338724 = 7282^2 + 582^2 .

It is not an unprimeable number, because it can be changed into a prime (53366249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256465 + ... + 256672.

Almost surely, 253366248 is an apocalyptic number.

It is an amenable number.

53366248 is an abundant number, since it is smaller than the sum of its proper divisors (54392732).

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

53366248 is a wasteful number, since it uses less digits than its factorization.

53366248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513156 (or 513152 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 53366248 is about 7305.2205989963. The cubic root of 53366248 is about 376.4918303463.

The spelling of 53366248 in words is "fifty-three million, three hundred sixty-six thousand, two hundred forty-eight".

Divisors: 1 2 4 8 13 26 52 104 513137 1026274 2052548 4105096 6670781 13341562 26683124 53366248