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52182029 is a prime number
BaseRepresentation
bin1100011100001…
…1110000001101
310122012010021202
43013003300031
5101324311104
65102235245
71202353124
oct307036015
9118163252
1052182029
1127501149
1215585b25
13aa70653
146d04abb
1548ab51e
hex31c3c0d

52182029 has 2 divisors, whose sum is σ = 52182030. Its totient is φ = 52182028.

The previous prime is 52181957. The next prime is 52182059. The reversal of 52182029 is 92028125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32512804 + 19669225 = 5702^2 + 4435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52182029 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52181992 and 52182010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52182059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26091014 + 26091015.

It is an arithmetic number, because the mean of its divisors is an integer number (26091015).

Almost surely, 252182029 is an apocalyptic number.

It is an amenable number.

52182029 is a deficient number, since it is larger than the sum of its proper divisors (1).

52182029 is an equidigital number, since it uses as much as digits as its factorization.

52182029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 52182029 is about 7223.7129649509. The cubic root of 52182029 is about 373.6861374910.

The spelling of 52182029 in words is "fifty-two million, one hundred eighty-two thousand, twenty-nine".