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52124541 = 37891672
BaseRepresentation
bin1100011011010…
…1101101111101
310122002012102120
43012311231331
5101320441131
65101113153
71202023410
oct306655575
9118065376
1052124541
1127471a37
12155587b9
13aa50431
146ccbb77
154899496
hex31b5b7d

52124541 has 24 divisors (see below), whose sum is σ = 80804160. Its totient is φ = 29274432.

The previous prime is 52124537. The next prime is 52124549. The reversal of 52124541 is 14542125.

It is not a de Polignac number, because 52124541 - 22 = 52124537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52124549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312040 + ... + 312206.

It is an arithmetic number, because the mean of its divisors is an integer number (3366840).

Almost surely, 252124541 is an apocalyptic number.

It is an amenable number.

52124541 is a deficient number, since it is larger than the sum of its proper divisors (28679619).

52124541 is an equidigital number, since it uses as much as digits as its factorization.

52124541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 266 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 52124541 is about 7219.7327512866. The cubic root of 52124541 is about 373.5488593075.

Adding to 52124541 its reverse (14542125), we get a palindrome (66666666).

The spelling of 52124541 in words is "fifty-two million, one hundred twenty-four thousand, five hundred forty-one".

Divisors: 1 3 7 21 89 167 267 501 623 1169 1869 3507 14863 27889 44589 83667 104041 195223 312123 585669 2482121 7446363 17374847 52124541