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52105141 = 1122931479
BaseRepresentation
bin1100011011000…
…0111110110101
310122001012211001
43012300332311
5101314331031
65100443301
71201613014
oct306607665
9118035731
1052105141
1127459400
1215549531
13aa4465a
146cc4a7b
154893861
hex31b0fb5

52105141 has 24 divisors (see below), whose sum is σ = 61286400. Its totient is φ = 44167200.

The previous prime is 52105129. The next prime is 52105147. The reversal of 52105141 is 14150125.

It is not a de Polignac number, because 52105141 - 213 = 52096949 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 (52105147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108540 + ... + 109018.

It is an arithmetic number, because the mean of its divisors is an integer number (2553600).

Almost surely, 252105141 is an apocalyptic number.

It is an amenable number.

52105141 is a deficient number, since it is larger than the sum of its proper divisors (9181259).

52105141 is a wasteful number, since it uses less digits than its factorization.

52105141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 52105141 is about 7218.3890862158. The cubic root of 52105141 is about 373.5025103966.

Adding to 52105141 its reverse (14150125), we get a palindrome (66255266).

The spelling of 52105141 in words is "fifty-two million, one hundred five thousand, one hundred forty-one".

Divisors: 1 11 29 31 121 319 341 479 899 3509 3751 5269 9889 13891 14849 57959 108779 152801 163339 430621 1680811 1796729 4736831 52105141