Search a number
-
+
52153151 = 65379867
BaseRepresentation
bin1100011011110…
…0101100111111
310122010122200012
43012330230333
5101322400101
65101453435
71202203001
oct306745477
9118118605
1052153151
1127491486
121557127b
13aa6046b
146cd8371
1548a2bbb
hex31bcb3f

52153151 has 4 divisors (see below), whose sum is σ = 52233672. Its totient is φ = 52072632.

The previous prime is 52153141. The next prime is 52153177. The reversal of 52153151 is 15135125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52153151 - 214 = 52136767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52153111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39281 + ... + 40586.

It is an arithmetic number, because the mean of its divisors is an integer number (13058418).

Almost surely, 252153151 is an apocalyptic number.

52153151 is a deficient number, since it is larger than the sum of its proper divisors (80521).

52153151 is an equidigital number, since it uses as much as digits as its factorization.

52153151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80520.

The product of its digits is 750, while the sum is 23.

The square root of 52153151 is about 7221.7138547577. The cubic root of 52153151 is about 373.6171910244.

Adding to 52153151 its reverse (15135125), we get a palindrome (67288276).

The spelling of 52153151 in words is "fifty-two million, one hundred fifty-three thousand, one hundred fifty-one".

Divisors: 1 653 79867 52153151