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52684141 = 78766943
BaseRepresentation
bin1100100011111…
…0010101101101
310200010122001111
43020332111231
5101441343031
65121112021
71206544036
oct310762555
9120118044
1052684141
1127814414
1215788611
13abb8063
146dd5a8d
15495a1b1
hex323e56d

52684141 has 4 divisors (see below), whose sum is σ = 52751872. Its totient is φ = 52616412.

The previous prime is 52684127. The next prime is 52684153. The reversal of 52684141 is 14148625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52684141 - 27 = 52684013 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 (52681141) 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, 32685 + ... + 34258.

It is an arithmetic number, because the mean of its divisors is an integer number (13187968).

Almost surely, 252684141 is an apocalyptic number.

It is an amenable number.

52684141 is a deficient number, since it is larger than the sum of its proper divisors (67731).

52684141 is an equidigital number, since it uses as much as digits as its factorization.

52684141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67730.

The product of its digits is 7680, while the sum is 31.

The square root of 52684141 is about 7258.3841865804. The cubic root of 52684141 is about 374.8808889857.

It can be divided in two parts, 52684 and 141, that added together give a palindrome (52825).

The spelling of 52684141 in words is "fifty-two million, six hundred eighty-four thousand, one hundred forty-one".

Divisors: 1 787 66943 52684141