Search a number
-
+
53252152 = 2313215039
BaseRepresentation
bin1100101100100…
…1000000111000
310201012111012221
43023021000320
5102113032102
65141213424
71214431042
oct313110070
9121174187
1053252152
1128072148
1215a01274
13b056765
147102a92
154a1d637
hex32c9038

53252152 has 16 divisors (see below), whose sum is σ = 99943200. Its totient is φ = 26600640.

The previous prime is 53252119. The next prime is 53252159. The reversal of 53252152 is 25125235.

It is a happy number.

It is a super-2 number, since 2×532521522 = 5671583385262208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53252159) 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, 8049 + ... + 13087.

It is an arithmetic number, because the mean of its divisors is an integer number (6246450).

Almost surely, 253252152 is an apocalyptic number.

It is an amenable number.

53252152 is a deficient number, since it is larger than the sum of its proper divisors (46691048).

53252152 is a wasteful number, since it uses less digits than its factorization.

53252152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366 (or 6362 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 53252152 is about 7297.4072107838. The cubic root of 53252152 is about 376.2233281682.

Adding to 53252152 its reverse (25125235), we get a palindrome (78377387).

The spelling of 53252152 in words is "fifty-three million, two hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1321 2642 5039 5284 10078 10568 20156 40312 6656519 13313038 26626076 53252152