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52609141 = 134046857
BaseRepresentation
bin1100100010110…
…0000001110101
310122222211011201
43020230001311
5101431443031
65115332501
71206112264
oct310540165
9118884151
1052609141
1127773032
1215751131
13ab8cb90
146db65db
154942d61
hex322c075

52609141 has 4 divisors (see below), whose sum is σ = 56656012. Its totient is φ = 48562272.

The previous prime is 52609097. The next prime is 52609147. The reversal of 52609141 is 14190625.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21762225 + 30846916 = 4665^2 + 5554^2 .

It is a cyclic number.

It is not a de Polignac number, because 52609141 - 215 = 52576373 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 (52609147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023416 + ... + 2023441.

It is an arithmetic number, because the mean of its divisors is an integer number (14164003).

Almost surely, 252609141 is an apocalyptic number.

It is an amenable number.

52609141 is a deficient number, since it is larger than the sum of its proper divisors (4046871).

52609141 is a wasteful number, since it uses less digits than its factorization.

52609141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046870.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 52609141 is about 7253.2159074441. The cubic root of 52609141 is about 374.7029137385.

Adding to 52609141 its reverse (14190625), we get a palindrome (66799766).

The spelling of 52609141 in words is "fifty-two million, six hundred nine thousand, one hundred forty-one".

Divisors: 1 13 4046857 52609141