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52121467 is a prime number
BaseRepresentation
bin1100011011010…
…0111101111011
310122002001012201
43012310331323
5101320341332
65101051031
71202011426
oct306647573
9118061181
1052121467
112746a6a2
1215556a77
13aa4bc08
146cca9bd
1548985e7
hex31b4f7b

52121467 has 2 divisors, whose sum is σ = 52121468. Its totient is φ = 52121466.

The previous prime is 52121441. The next prime is 52121471. The reversal of 52121467 is 76412125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52121467 - 27 = 52121339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52121437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26060733 + 26060734.

It is an arithmetic number, because the mean of its divisors is an integer number (26060734).

Almost surely, 252121467 is an apocalyptic number.

52121467 is a deficient number, since it is larger than the sum of its proper divisors (1).

52121467 is an equidigital number, since it uses as much as digits as its factorization.

52121467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 28.

The square root of 52121467 is about 7219.5198593812. The cubic root of 52121467 is about 373.5415159222.

The spelling of 52121467 in words is "fifty-two million, one hundred twenty-one thousand, four hundred sixty-seven".