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351061 is a prime number
BaseRepresentation
bin1010101101101010101
3122211120021
41111231111
542213221
611305141
72661334
oct1255525
9584507
10351061
1121a837
1214b1b1
13c3a39
1491d1b
156e041
hex55b55

351061 has 2 divisors, whose sum is σ = 351062. Its totient is φ = 351060.

The previous prime is 351059. The next prime is 351077. The reversal of 351061 is 160153.

351061 is nontrivially palindromic in base 16.

It is an a-pointer prime, because the next prime (351077) can be obtained adding 351061 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342225 + 8836 = 585^2 + 94^2 .

It is a cyclic number.

It is not a de Polignac number, because 351061 - 21 = 351059 is a prime.

Together with 351059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175530 + 175531.

It is an arithmetic number, because the mean of its divisors is an integer number (175531).

2351061 is an apocalyptic number.

It is an amenable number.

351061 is a deficient number, since it is larger than the sum of its proper divisors (1).

351061 is an equidigital number, since it uses as much as digits as its factorization.

351061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 351061 is about 592.5040084253. The cubic root of 351061 is about 70.5441267601.

The spelling of 351061 in words is "three hundred fifty-one thousand, sixty-one".