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52613141 = 726932791
BaseRepresentation
bin1100100010110…
…1000000010101
310200000000122212
43020231000111
5101432110031
65115403205
71206130040
oct310550025
9120000585
1052613141
1127776039
1215753505
13ab91949
146db7c57
15494412b
hex322d015

52613141 has 8 divisors (see below), whose sum is σ = 60173184. Its totient is φ = 45064080.

The previous prime is 52613129. The next prime is 52613161. The reversal of 52613141 is 14131625.

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 52613141 - 210 = 52612117 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 (52613161) 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, 17456 + ... + 20246.

It is an arithmetic number, because the mean of its divisors is an integer number (7521648).

Almost surely, 252613141 is an apocalyptic number.

It is an amenable number.

52613141 is a deficient number, since it is larger than the sum of its proper divisors (7560043).

52613141 is a wasteful number, since it uses less digits than its factorization.

52613141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491.

The product of its digits is 720, while the sum is 23.

The square root of 52613141 is about 7253.4916419611. The cubic root of 52613141 is about 374.7124100202.

Adding to 52613141 its reverse (14131625), we get a palindrome (66744766).

The spelling of 52613141 in words is "fifty-two million, six hundred thirteen thousand, one hundred forty-one".

Divisors: 1 7 2693 2791 18851 19537 7516163 52613141