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34140481 is a prime number
BaseRepresentation
bin1000001000111…
…1000101000001
32101020111221021
42002033011001
532214443411
63215425441
7563121634
oct202170501
971214837
1034140481
11182a9281
12b525281
1370c478b
144769c1b
152ee5a71
hex208f141

34140481 has 2 divisors, whose sum is σ = 34140482. Its totient is φ = 34140480.

The previous prime is 34140479. The next prime is 34140493. The reversal of 34140481 is 18404143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28259856 + 5880625 = 5316^2 + 2425^2 .

It is a cyclic number.

It is not a de Polignac number, because 34140481 - 21 = 34140479 is a prime.

It is a super-2 number, since 2×341404812 = 2331144885822722, which contains 22 as substring.

Together with 34140479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34140181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17070240 + 17070241.

It is an arithmetic number, because the mean of its divisors is an integer number (17070241).

Almost surely, 234140481 is an apocalyptic number.

It is an amenable number.

34140481 is a deficient number, since it is larger than the sum of its proper divisors (1).

34140481 is an equidigital number, since it uses as much as digits as its factorization.

34140481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 34140481 is about 5842.9856238057. The cubic root of 34140481 is about 324.4067473255.

The spelling of 34140481 in words is "thirty-four million, one hundred forty thousand, four hundred eighty-one".