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1325073 = 3716221
BaseRepresentation
bin101000011100000010001
32111022122210
411003200101
5314400243
644222333
714156121
oct5034021
92438583
101325073
11825602
1253a9a9
13375189
14266c81
151b2933
hex143811

1325073 has 8 divisors (see below), whose sum is σ = 1791936. Its totient is φ = 870800.

The previous prime is 1325063. The next prime is 1325083. The reversal of 1325073 is 3705231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1325063) and next prime (1325083).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325073 - 213 = 1316881 is a prime.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (1325063) 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 in 7 ways as a sum of consecutive naturals, for example, 2898 + ... + 3323.

It is an arithmetic number, because the mean of its divisors is an integer number (223992).

21325073 is an apocalyptic number.

It is an amenable number.

1325073 is a deficient number, since it is larger than the sum of its proper divisors (466863).

1325073 is an equidigital number, since it uses as much as digits as its factorization.

1325073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 1325073 is about 1151.1181520591. The cubic root of 1325073 is about 109.8364788001.

The spelling of 1325073 in words is "one million, three hundred twenty-five thousand, seventy-three".

Divisors: 1 3 71 213 6221 18663 441691 1325073