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34214009 is a prime number
BaseRepresentation
bin1000001010000…
…1000001111001
32101101020210112
42002201001321
532224322014
63221154105
7563546204
oct202410171
971336715
1034214009
1118349545
12b55b935
13711c09b
14478893b
15300c73e
hex20a1079

34214009 has 2 divisors, whose sum is σ = 34214010. Its totient is φ = 34214008.

The previous prime is 34213981. The next prime is 34214023. The reversal of 34214009 is 90041243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32262400 + 1951609 = 5680^2 + 1397^2 .

It is an emirp because it is prime and its reverse (90041243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34214009 - 216 = 34148473 is a prime.

It is not a weakly prime, because it can be changed into another prime (34214029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17107004 + 17107005.

It is an arithmetic number, because the mean of its divisors is an integer number (17107005).

Almost surely, 234214009 is an apocalyptic number.

It is an amenable number.

34214009 is a deficient number, since it is larger than the sum of its proper divisors (1).

34214009 is an equidigital number, since it uses as much as digits as its factorization.

34214009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 34214009 is about 5849.2742284834. The cubic root of 34214009 is about 324.6394708169.

The spelling of 34214009 in words is "thirty-four million, two hundred fourteen thousand, nine".