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34442899 is a prime number
BaseRepresentation
bin1000001101100…
…0111010010011
32101210212202221
42003120322103
532304133044
63230121511
7565521421
oct203307223
971725687
1034442899
1118495507
12b650297
13719c31a
144808111
153055484
hex20d8e93

34442899 has 2 divisors, whose sum is σ = 34442900. Its totient is φ = 34442898.

The previous prime is 34442897. The next prime is 34442909. The reversal of 34442899 is 99824443.

It is a weak prime.

It is an emirp because it is prime and its reverse (99824443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34442899 - 21 = 34442897 is a prime.

Together with 34442897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34442897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17221449 + 17221450.

It is an arithmetic number, because the mean of its divisors is an integer number (17221450).

Almost surely, 234442899 is an apocalyptic number.

34442899 is a deficient number, since it is larger than the sum of its proper divisors (1).

34442899 is an equidigital number, since it uses as much as digits as its factorization.

34442899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 34442899 is about 5868.8072893902. The cubic root of 34442899 is about 325.3618029941.

The spelling of 34442899 in words is "thirty-four million, four hundred forty-two thousand, eight hundred ninety-nine".