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34383121 is a prime number
BaseRepresentation
bin1000001100101…
…0010100010001
32101200211202221
42003022110101
532300224441
63224541041
7565152223
oct203122421
971624687
1034383121
1118454603
12b621781
13717b056
1447d0413
1530428d1
hex20ca511

34383121 has 2 divisors, whose sum is σ = 34383122. Its totient is φ = 34383120.

The previous prime is 34383119. The next prime is 34383149. The reversal of 34383121 is 12138343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20611600 + 13771521 = 4540^2 + 3711^2 .

It is a cyclic number.

It is not a de Polignac number, because 34383121 - 21 = 34383119 is a prime.

Together with 34383119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34383161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17191560 + 17191561.

It is an arithmetic number, because the mean of its divisors is an integer number (17191561).

Almost surely, 234383121 is an apocalyptic number.

It is an amenable number.

34383121 is a deficient number, since it is larger than the sum of its proper divisors (1).

34383121 is an equidigital number, since it uses as much as digits as its factorization.

34383121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 34383121 is about 5863.7122200872. The cubic root of 34383121 is about 325.1734647953.

The spelling of 34383121 in words is "thirty-four million, three hundred eighty-three thousand, one hundred twenty-one".