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75006241 is a prime number
BaseRepresentation
bin1000111100010…
…00000100100001
312020010201012221
410132020010201
5123200144431
611235351041
71600354042
oct436100441
9166121187
1075006241
1139380332
1221152481
13127023bb
149d668c9
1568b9111
hex4788121

75006241 has 2 divisors, whose sum is σ = 75006242. Its totient is φ = 75006240.

The previous prime is 75006203. The next prime is 75006257. The reversal of 75006241 is 14260057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67305616 + 7700625 = 8204^2 + 2775^2 .

It is a cyclic number.

It is not a de Polignac number, because 75006241 - 223 = 66617633 is a prime.

It is not a weakly prime, because it can be changed into another prime (75000241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37503120 + 37503121.

It is an arithmetic number, because the mean of its divisors is an integer number (37503121).

Almost surely, 275006241 is an apocalyptic number.

It is an amenable number.

75006241 is a deficient number, since it is larger than the sum of its proper divisors (1).

75006241 is an equidigital number, since it uses as much as digits as its factorization.

75006241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 75006241 is about 8660.6143546518. The cubic root of 75006241 is about 421.7280298003.

Adding to 75006241 its reverse (14260057), we get a palindrome (89266298).

The spelling of 75006241 in words is "seventy-five million, six thousand, two hundred forty-one".