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264017249 is a prime number
BaseRepresentation
bin11111011110010…
…01010101100001
3200101210110120122
433233021111201
51020042022444
642110450025
76354052406
oct1757112541
9611713518
10264017249
11126038081
1274503915
134290c932
14270c82ad
15182a24ee
hexfbc9561

264017249 has 2 divisors, whose sum is σ = 264017250. Its totient is φ = 264017248.

The previous prime is 264017213. The next prime is 264017321. The reversal of 264017249 is 942710462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260661025 + 3356224 = 16145^2 + 1832^2 .

It is a cyclic number.

It is not a de Polignac number, because 264017249 - 28 = 264016993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (264017849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132008624 + 132008625.

It is an arithmetic number, because the mean of its divisors is an integer number (132008625).

Almost surely, 2264017249 is an apocalyptic number.

It is an amenable number.

264017249 is a deficient number, since it is larger than the sum of its proper divisors (1).

264017249 is an equidigital number, since it uses as much as digits as its factorization.

264017249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 264017249 is about 16248.6076018839. The cubic root of 264017249 is about 641.5208370988.

The spelling of 264017249 in words is "two hundred sixty-four million, seventeen thousand, two hundred forty-nine".