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275565041 is a prime number
BaseRepresentation
bin10000011011001…
…100100111110001
3201012112011011122
4100123030213301
51031021040131
643202152025
76554156423
oct2033144761
9635464148
10275565041
11131605104
1278352615
1345123b4b
1428852813
15192d3d7b
hex106cc9f1

275565041 has 2 divisors, whose sum is σ = 275565042. Its totient is φ = 275565040.

The previous prime is 275565013. The next prime is 275565083. The reversal of 275565041 is 140565572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275560000 + 5041 = 16600^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 275565041 - 210 = 275564017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 275564992 and 275565010.

It is not a weakly prime, because it can be changed into another prime (275565091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137782520 + 137782521.

It is an arithmetic number, because the mean of its divisors is an integer number (137782521).

Almost surely, 2275565041 is an apocalyptic number.

It is an amenable number.

275565041 is a deficient number, since it is larger than the sum of its proper divisors (1).

275565041 is an equidigital number, since it uses as much as digits as its factorization.

275565041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 275565041 is about 16600.1518366550. The cubic root of 275565041 is about 650.7408050877.

It can be divided in two parts, 27556 and 5041, that multiplied together give a square (138909796 = 117862).

The spelling of 275565041 in words is "two hundred seventy-five million, five hundred sixty-five thousand, forty-one".