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52182041 = 54439587
BaseRepresentation
bin1100011100001…
…1110000011001
310122012010022012
43013003300121
5101324311131
65102235305
71202353142
oct307036031
9118163265
1052182041
112750115a
1215585b35
13aa70662
146d04ac9
1548ab52b
hex31c3c19

52182041 has 4 divisors (see below), whose sum is σ = 52197072. Its totient is φ = 52167012.

The previous prime is 52182029. The next prime is 52182059. The reversal of 52182041 is 14028125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52182041 - 214 = 52165657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52181998 and 52182016.

It is not an unprimeable number, because it can be changed into a prime (52182071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650 + ... + 10236.

It is an arithmetic number, because the mean of its divisors is an integer number (13049268).

Almost surely, 252182041 is an apocalyptic number.

It is an amenable number.

52182041 is a deficient number, since it is larger than the sum of its proper divisors (15031).

52182041 is an equidigital number, since it uses as much as digits as its factorization.

52182041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15030.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 52182041 is about 7223.7137955487. The cubic root of 52182041 is about 373.6861661358.

The spelling of 52182041 in words is "fifty-two million, one hundred eighty-two thousand, forty-one".

Divisors: 1 5443 9587 52182041