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52141077 = 342692393
BaseRepresentation
bin1100011011100…
…1110000010101
310122010001010000
43012321300111
5101322003302
65101321513
71202122542
oct306716025
9118101100
1052141077
11274833aa
1215566299
13aa57b11
146cd3bc9
15489e31c
hex31b9c15

52141077 has 20 divisors (see below), whose sum is σ = 78211980. Its totient is φ = 34617024.

The previous prime is 52141049. The next prime is 52141079. The reversal of 52141077 is 77014125.

52141077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2099601 + 50041476 = 1449^2 + 7074^2 .

It is not a de Polignac number, because 52141077 - 28 = 52140821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 52141077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52141079) 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 19 ways as a sum of consecutive naturals, for example, 20593 + ... + 22985.

It is an arithmetic number, because the mean of its divisors is an integer number (3910599).

Almost surely, 252141077 is an apocalyptic number.

It is an amenable number.

52141077 is a deficient number, since it is larger than the sum of its proper divisors (26070903).

52141077 is a wasteful number, since it uses less digits than its factorization.

52141077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 52141077 is about 7220.8778552195. The cubic root of 52141077 is about 373.5883567031.

The spelling of 52141077 in words is "fifty-two million, one hundred forty-one thousand, seventy-seven".

Divisors: 1 3 9 27 81 269 807 2393 2421 7179 7263 21537 21789 64611 193833 643717 1931151 5793453 17380359 52141077