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75081341 is a prime number
BaseRepresentation
bin1000111100110…
…10011001111101
312020021112020102
410132122121331
5123210100331
611241130445
71601116016
oct436323175
9166245212
1075081341
11394217a5
1221189a25
131272a63a
149d8600d
1568d14cb
hex479a67d

75081341 has 2 divisors, whose sum is σ = 75081342. Its totient is φ = 75081340.

The previous prime is 75081329. The next prime is 75081353. The reversal of 75081341 is 14318057.

It is a balanced prime because it is at equal distance from previous prime (75081329) and next prime (75081353).

It can be written as a sum of positive squares in only one way, i.e., 70476025 + 4605316 = 8395^2 + 2146^2 .

It is a cyclic number.

It is not a de Polignac number, because 75081341 - 218 = 74819197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75081641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37540670 + 37540671.

It is an arithmetic number, because the mean of its divisors is an integer number (37540671).

Almost surely, 275081341 is an apocalyptic number.

It is an amenable number.

75081341 is a deficient number, since it is larger than the sum of its proper divisors (1).

75081341 is an equidigital number, since it uses as much as digits as its factorization.

75081341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 75081341 is about 8664.9489900403. The cubic root of 75081341 is about 421.8687345828.

Adding to 75081341 its reverse (14318057), we get a palindrome (89399398).

The spelling of 75081341 in words is "seventy-five million, eighty-one thousand, three hundred forty-one".