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52159307 = 377012011
BaseRepresentation
bin1100011011111…
…0001101001011
310122010222010012
43012332031023
5101323044212
65101542135
71202226644
oct306761513
9118128105
1052159307
1127496072
121557494b
13aa631c5
146cda6cb
1548a4922
hex31be34b

52159307 has 8 divisors (see below), whose sum is σ = 53672112. Its totient is φ = 50652000.

The previous prime is 52159297. The next prime is 52159309. The reversal of 52159307 is 70395125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52159307 - 24 = 52159291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52159309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24932 + ... + 26942.

It is an arithmetic number, because the mean of its divisors is an integer number (6709014).

Almost surely, 252159307 is an apocalyptic number.

52159307 is a deficient number, since it is larger than the sum of its proper divisors (1512805).

52159307 is a wasteful number, since it uses less digits than its factorization.

52159307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 52159307 is about 7222.1400567976. The cubic root of 52159307 is about 373.6318906599.

The spelling of 52159307 in words is "fifty-two million, one hundred fifty-nine thousand, three hundred seven".

Divisors: 1 37 701 2011 25937 74407 1409711 52159307