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52160151 = 317386717
BaseRepresentation
bin1100011011111…
…0011010010111
310122011000021110
43012332122113
5101323111101
65101550103
71202232261
oct306763227
9118130243
1052160151
112749676a
1215575333
13aa636c4
146cdab31
1548a4cd6
hex31be697

52160151 has 4 divisors (see below), whose sum is σ = 69546872. Its totient is φ = 34773432.

The previous prime is 52160107. The next prime is 52160209. The reversal of 52160151 is 15106125.

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

It is not a de Polignac number, because 52160151 - 27 = 52160023 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 (52160351) 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, 8693356 + ... + 8693361.

It is an arithmetic number, because the mean of its divisors is an integer number (17386718).

Almost surely, 252160151 is an apocalyptic number.

52160151 is a deficient number, since it is larger than the sum of its proper divisors (17386721).

52160151 is a wasteful number, since it uses less digits than its factorization.

52160151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17386720.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 52160151 is about 7222.1984879952. The cubic root of 52160151 is about 373.6339059194.

Adding to 52160151 its reverse (15106125), we get a palindrome (67266276).

The spelling of 52160151 in words is "fifty-two million, one hundred sixty thousand, one hundred fifty-one".

Divisors: 1 3 17386717 52160151