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34940489 is a prime number
BaseRepresentation
bin1000010101001…
…0011001001001
32102202011100012
42011102121021
532421043424
63244521305
7602663213
oct205223111
972664305
1034940489
11187a5341
12b850235
13731495c
1448d75b3
153102b0e
hex2152649

34940489 has 2 divisors, whose sum is σ = 34940490. Its totient is φ = 34940488.

The previous prime is 34940483. The next prime is 34940509. The reversal of 34940489 is 98404943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30614089 + 4326400 = 5533^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 34940489 - 28 = 34940233 is a prime.

It is not a weakly prime, because it can be changed into another prime (34940483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17470244 + 17470245.

It is an arithmetic number, because the mean of its divisors is an integer number (17470245).

Almost surely, 234940489 is an apocalyptic number.

It is an amenable number.

34940489 is a deficient number, since it is larger than the sum of its proper divisors (1).

34940489 is an equidigital number, since it uses as much as digits as its factorization.

34940489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 34940489 is about 5911.0480458206. The cubic root of 34940489 is about 326.9211311505.

The spelling of 34940489 in words is "thirty-four million, nine hundred forty thousand, four hundred eighty-nine".