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52401141 = 3313337443
BaseRepresentation
bin1100011111100…
…1001111110101
310122121020212000
43013321033311
5101403314031
65111045513
71204255002
oct307711765
9118536760
1052401141
1127640831
1215670899
13ab192c0
146d608a9
1549013e6
hex31f93f5

52401141 has 32 divisors (see below), whose sum is σ = 84040320. Its totient is φ = 32078592.

The previous prime is 52401131. The next prime is 52401149. The reversal of 52401141 is 14110425.

52401141 is a `hidden beast` number, since 524 + 0 + 1 + 141 = 666.

It is not a de Polignac number, because 52401141 - 215 = 52368373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52401149) 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 31 ways as a sum of consecutive naturals, for example, 118066 + ... + 118508.

It is an arithmetic number, because the mean of its divisors is an integer number (2626260).

Almost surely, 252401141 is an apocalyptic number.

It is an amenable number.

52401141 is a deficient number, since it is larger than the sum of its proper divisors (31639179).

52401141 is a wasteful number, since it uses less digits than its factorization.

52401141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 52401141 is about 7238.8632394873. The cubic root of 52401141 is about 374.2084423395.

Adding to 52401141 its reverse (14110425), we get a palindrome (66511566).

The spelling of 52401141 in words is "fifty-two million, four hundred one thousand, one hundred forty-one".

Divisors: 1 3 9 13 27 39 117 337 351 443 1011 1329 3033 3987 4381 5759 9099 11961 13143 17277 39429 51831 118287 149291 155493 447873 1343619 1940783 4030857 5822349 17467047 52401141