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1054049 is a prime number
BaseRepresentation
bin100000001010101100001
31222112212212
410001111201
5232212144
634331505
711650013
oct4012541
91875785
101054049
1165aa17
12429b95
132ab9c9
141d61b3
1515c49e
hex101561

1054049 has 2 divisors, whose sum is σ = 1054050. Its totient is φ = 1054048.

The previous prime is 1054043. The next prime is 1054061. The reversal of 1054049 is 9404501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1014049 + 40000 = 1007^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054049 - 24 = 1054033 is a prime.

It is a super-2 number, since 2×10540492 = 2222038588802, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is equal to p82409 and since 1054049 and 82409 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1054043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527024 + 527025.

It is an arithmetic number, because the mean of its divisors is an integer number (527025).

21054049 is an apocalyptic number.

It is an amenable number.

1054049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054049 is an equidigital number, since it uses as much as digits as its factorization.

1054049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1054049 is about 1026.6688852790. The cubic root of 1054049 is about 101.7701153718.

The spelling of 1054049 in words is "one million, fifty-four thousand, forty-nine".