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260952317 is a prime number
BaseRepresentation
bin11111000110111…
…01000011111101
3200012000202021122
433203131003331
51013300433232
641521040325
76316025633
oct1743350375
9605022248
10260952317
1112433437a
12734860a5
13420a8872
142692b353
1517d99312
hexf8dd0fd

260952317 has 2 divisors, whose sum is σ = 260952318. Its totient is φ = 260952316.

The previous prime is 260952313. The next prime is 260952323. The reversal of 260952317 is 713259062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131652676 + 129299641 = 11474^2 + 11371^2 .

It is a cyclic number.

It is not a de Polignac number, because 260952317 - 22 = 260952313 is a prime.

It is a super-2 number, since 2×2609523172 = 136192223495336978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260952313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130476158 + 130476159.

It is an arithmetic number, because the mean of its divisors is an integer number (130476159).

Almost surely, 2260952317 is an apocalyptic number.

It is an amenable number.

260952317 is a deficient number, since it is larger than the sum of its proper divisors (1).

260952317 is an equidigital number, since it uses as much as digits as its factorization.

260952317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 260952317 is about 16154.0186021931. The cubic root of 260952317 is about 639.0287326371.

The spelling of 260952317 in words is "two hundred sixty million, nine hundred fifty-two thousand, three hundred seventeen".