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34253393 is a prime number
BaseRepresentation
bin1000001010101…
…0101001010001
32101110020211012
42002222221101
532232102033
63222100305
7564102056
oct202525121
971406735
1034253393
1118376099
12b57a695
137133ca5
14479902d
153019248
hex20aaa51

34253393 has 2 divisors, whose sum is σ = 34253394. Its totient is φ = 34253392.

The previous prime is 34253381. The next prime is 34253399. The reversal of 34253393 is 39335243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34199104 + 54289 = 5848^2 + 233^2 .

It is an emirp because it is prime and its reverse (39335243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34253393 - 24 = 34253377 is a prime.

It is a super-3 number, since 3×342533933 (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (34253399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17126696 + 17126697.

It is an arithmetic number, because the mean of its divisors is an integer number (17126697).

Almost surely, 234253393 is an apocalyptic number.

It is an amenable number.

34253393 is a deficient number, since it is larger than the sum of its proper divisors (1).

34253393 is an equidigital number, since it uses as much as digits as its factorization.

34253393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 32.

The square root of 34253393 is about 5852.6398317341. The cubic root of 34253393 is about 324.7639880206.

It can be divided in two parts, 342 and 53393, that added together give a palindrome (53735).

The spelling of 34253393 in words is "thirty-four million, two hundred fifty-three thousand, three hundred ninety-three".