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1054523 is a prime number
BaseRepresentation
bin100000001011100111011
31222120112102
410001130323
5232221043
634334015
711651261
oct4013473
91876472
101054523
11660308
1242a30b
132abca2
141d6431
1515c6b8
hex10173b

1054523 has 2 divisors, whose sum is σ = 1054524. Its totient is φ = 1054522.

The previous prime is 1054517. The next prime is 1054531. The reversal of 1054523 is 3254501.

It is a weak prime.

It is an emirp because it is prime and its reverse (3254501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1054523 - 28 = 1054267 is a prime.

It is a super-2 number, since 2×10545232 = 2224037515058, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1054495 and 1054504.

It is not a weakly prime, because it can be changed into another prime (1054583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527261 + 527262.

It is an arithmetic number, because the mean of its divisors is an integer number (527262).

21054523 is an apocalyptic number.

1054523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054523 is an equidigital number, since it uses as much as digits as its factorization.

1054523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1054523 is about 1026.8997029895. The cubic root of 1054523 is about 101.7853682381.

The spelling of 1054523 in words is "one million, fifty-four thousand, five hundred twenty-three".