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3254045449 is a prime number
BaseRepresentation
bin1100000111110100…
…1100101100001001
322101210001122011211
43001331030230021
523131013423244
61254521253121
7143431633654
oct30175145411
98353048154
103254045449
11141a907566
127699341a1
133cb2123a5
1422c25689b
15140a26934
hexc1f4cb09

3254045449 has 2 divisors, whose sum is σ = 3254045450. Its totient is φ = 3254045448.

The previous prime is 3254045437. The next prime is 3254045477. The reversal of 3254045449 is 9445404523.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2934172224 + 319873225 = 54168^2 + 17885^2 .

It is an emirp because it is prime and its reverse (9445404523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3254045449 - 27 = 3254045321 is a prime.

It is a super-2 number, since 2×32540454492 = 21177623568315223202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3254025449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627022724 + 1627022725.

It is an arithmetic number, because the mean of its divisors is an integer number (1627022725).

Almost surely, 23254045449 is an apocalyptic number.

It is an amenable number.

3254045449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3254045449 is an equidigital number, since it uses as much as digits as its factorization.

3254045449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 3254045449 is about 57044.2411554400. The cubic root of 3254045449 is about 1481.8623756169.

The spelling of 3254045449 in words is "three billion, two hundred fifty-four million, forty-five thousand, four hundred forty-nine".