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52016141 = 1715719489
BaseRepresentation
bin1100011001101…
…1010000001101
310121212200201202
43012123100031
5101304004031
65054515245
71201062362
oct306332015
9117780652
1052016141
11273a8551
1215505b25
13aa12ca8
146ca0469
1548772cb
hex319b40d

52016141 has 8 divisors (see below), whose sum is σ = 55429560. Its totient is φ = 48642048.

The previous prime is 52016137. The next prime is 52016143. The reversal of 52016141 is 14161025.

It can be written as a sum of positive squares in 4 ways, for example, as 592900 + 51423241 = 770^2 + 7171^2 .

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 52016141 - 22 = 52016137 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 (52016143) 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, 7076 + ... + 12413.

It is an arithmetic number, because the mean of its divisors is an integer number (6928695).

Almost surely, 252016141 is an apocalyptic number.

It is an amenable number.

52016141 is a deficient number, since it is larger than the sum of its proper divisors (3413419).

52016141 is a wasteful number, since it uses less digits than its factorization.

52016141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19663.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 52016141 is about 7212.2216410757. The cubic root of 52016141 is about 373.2897312138.

Adding to 52016141 its reverse (14161025), we get a palindrome (66177166).

It can be divided in two parts, 520 and 16141, that added together give a palindrome (16661).

The spelling of 52016141 in words is "fifty-two million, sixteen thousand, one hundred forty-one".

Divisors: 1 17 157 2669 19489 331313 3059773 52016141