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17242297 is a prime number
BaseRepresentation
bin100000111000…
…1100010111001
31012102222222121
41001301202321
513403223142
61413321241
7266362042
oct101614271
935388877
1017242297
119807436
125936221
133759157
14240b8c9
1517a8c67
hex10718b9

17242297 has 2 divisors, whose sum is σ = 17242298. Its totient is φ = 17242296.

The previous prime is 17242283. The next prime is 17242307. The reversal of 17242297 is 79224271.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16152361 + 1089936 = 4019^2 + 1044^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-17242297 is a prime.

It is not a weakly prime, because it can be changed into another prime (17242207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8621148 + 8621149.

It is an arithmetic number, because the mean of its divisors is an integer number (8621149).

Almost surely, 217242297 is an apocalyptic number.

It is an amenable number.

17242297 is a deficient number, since it is larger than the sum of its proper divisors (1).

17242297 is an equidigital number, since it uses as much as digits as its factorization.

17242297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 17242297 is about 4152.3844956844. The cubic root of 17242297 is about 258.3439966000.

The spelling of 17242297 in words is "seventeen million, two hundred forty-two thousand, two hundred ninety-seven".