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52031241 = 34642361
BaseRepresentation
bin1100011001111…
…0111100001001
310121220110110000
43012132330021
5101304444431
65055113213
71201154403
oct306367411
9117813400
1052031241
1127408929
1215512809
13aa19b22
146ca5b73
15487b9e6
hex319ef09

52031241 has 10 divisors (see below), whose sum is σ = 77725802. Its totient is φ = 34687440.

The previous prime is 52031227. The next prime is 52031279. The reversal of 52031241 is 14213025.

It can be written as a sum of positive squares in only one way, i.e., 49406841 + 2624400 = 7029^2 + 1620^2 .

It is not a de Polignac number, because 52031241 - 29 = 52030729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52031201) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 321100 + ... + 321261.

Almost surely, 252031241 is an apocalyptic number.

It is an amenable number.

52031241 is a deficient number, since it is larger than the sum of its proper divisors (25694561).

52031241 is an equidigital number, since it uses as much as digits as its factorization.

52031241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642373 (or 642364 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52031241 is about 7213.2683992764. The cubic root of 52031241 is about 373.3258490386.

Adding to 52031241 its reverse (14213025), we get a palindrome (66244266).

The spelling of 52031241 in words is "fifty-two million, thirty-one thousand, two hundred forty-one".

Divisors: 1 3 9 27 81 642361 1927083 5781249 17343747 52031241