Search a number
-
+
260952269 is a prime number
BaseRepresentation
bin11111000110111…
…01000011001101
3200012000202012212
433203131003031
51013300433034
641521040205
76316025534
oct1743350315
9605022185
10260952269
11124334336
1273486065
13420a8836
142692b31b
1517d992ce
hexf8dd0cd

260952269 has 2 divisors, whose sum is σ = 260952270. Its totient is φ = 260952268.

The previous prime is 260952259. The next prime is 260952271. The reversal of 260952269 is 962259062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164814244 + 96138025 = 12838^2 + 9805^2 .

It is a cyclic number.

It is not a de Polignac number, because 260952269 - 24 = 260952253 is a prime.

It is a super-2 number, since 2×2609522692 = 136192173392496722, which contains 22 as substring.

Together with 260952271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260952229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130476134 + 130476135.

It is an arithmetic number, because the mean of its divisors is an integer number (130476135).

Almost surely, 2260952269 is an apocalyptic number.

It is an amenable number.

260952269 is a deficient number, since it is larger than the sum of its proper divisors (1).

260952269 is an equidigital number, since it uses as much as digits as its factorization.

260952269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 260952269 is about 16154.0171164946. The cubic root of 260952269 is about 639.0286934558.

The spelling of 260952269 in words is "two hundred sixty million, nine hundred fifty-two thousand, two hundred sixty-nine".