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53871199 is a prime number
BaseRepresentation
bin1100110110000…
…0001001011111
310202100221101121
43031200021133
5102242334244
65202351411
71222616614
oct315401137
9122327347
1053871199
1128455258
121605b567
13b212465
14722450b
154ae1c84
hex336025f

53871199 has 2 divisors, whose sum is σ = 53871200. Its totient is φ = 53871198.

The previous prime is 53871197. The next prime is 53871203. The reversal of 53871199 is 99117835.

53871199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53871199 - 21 = 53871197 is a prime.

Together with 53871197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53871193) 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 as a sum of consecutive naturals, namely, 26935599 + 26935600.

It is an arithmetic number, because the mean of its divisors is an integer number (26935600).

Almost surely, 253871199 is an apocalyptic number.

53871199 is a deficient number, since it is larger than the sum of its proper divisors (1).

53871199 is an equidigital number, since it uses as much as digits as its factorization.

53871199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 43.

The square root of 53871199 is about 7339.7001982370. The cubic root of 53871199 is about 377.6755588846.

The spelling of 53871199 in words is "fifty-three million, eight hundred seventy-one thousand, one hundred ninety-nine".