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275276413 is a prime number
BaseRepresentation
bin10000011010000…
…110001001111101
3201011222111020201
4100122012021331
51030432321123
643152043501
76551545066
oct2032061175
9634874221
10275276413
11131428275
1278233591
1345052669
14287b956d
15192785ad
hex1068627d

275276413 has 2 divisors, whose sum is σ = 275276414. Its totient is φ = 275276412.

The previous prime is 275276327. The next prime is 275276423. The reversal of 275276413 is 314672572.

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., 147428164 + 127848249 = 12142^2 + 11307^2 .

It is a cyclic number.

It is not a de Polignac number, because 275276413 - 29 = 275275901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275276423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137638206 + 137638207.

It is an arithmetic number, because the mean of its divisors is an integer number (137638207).

Almost surely, 2275276413 is an apocalyptic number.

It is an amenable number.

275276413 is a deficient number, since it is larger than the sum of its proper divisors (1).

275276413 is an equidigital number, since it uses as much as digits as its factorization.

275276413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 275276413 is about 16591.4560241107. The cubic root of 275276413 is about 650.5135294873.

The spelling of 275276413 in words is "two hundred seventy-five million, two hundred seventy-six thousand, four hundred thirteen".