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52641061 = 1117229571
BaseRepresentation
bin1100100011001…
…1110100100101
310200001102221221
43020303310211
5101434003221
65120140341
71206304324
oct310636445
9120042857
1052641061
1127795010
12157676b1
13aba1575
146dc40bb
15494c541
hex3233d25

52641061 has 24 divisors (see below), whose sum is σ = 63217440. Its totient is φ = 43411200.

The previous prime is 52641059. The next prime is 52641067. The reversal of 52641061 is 16014625.

52641061 = T111 + T112 + ... + T681.

52641061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52641061 - 21 = 52641059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52641067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91906 + ... + 92476.

It is an arithmetic number, because the mean of its divisors is an integer number (2634060).

Almost surely, 252641061 is an apocalyptic number.

It is an amenable number.

52641061 is a deficient number, since it is larger than the sum of its proper divisors (10576379).

52641061 is a wasteful number, since it uses less digits than its factorization.

52641061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52641061 is about 7255.4159770478. The cubic root of 52641061 is about 374.7786806656.

Adding to 52641061 its reverse (16014625), we get a palindrome (68655686).

The spelling of 52641061 in words is "fifty-two million, six hundred forty-one thousand, sixty-one".

Divisors: 1 11 17 29 187 289 319 493 571 3179 5423 6281 8381 9707 16559 92191 106777 165019 182149 281503 1815209 3096533 4785551 52641061