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1325393 = 4792767
BaseRepresentation
bin101000011100101010001
32111100002122
411003211101
5314403033
644224025
714160056
oct5034521
92440078
101325393
11825873
1253b015
13375374
1426702d
151b2a98
hex143951

1325393 has 4 divisors (see below), whose sum is σ = 1328640. Its totient is φ = 1322148.

The previous prime is 1325351. The next prime is 1325399. The reversal of 1325393 is 3935231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1325393 - 210 = 1324369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905 + ... + 1862.

It is an arithmetic number, because the mean of its divisors is an integer number (332160).

21325393 is an apocalyptic number.

It is an amenable number.

1325393 is a deficient number, since it is larger than the sum of its proper divisors (3247).

1325393 is an equidigital number, since it uses as much as digits as its factorization.

1325393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246.

The product of its digits is 2430, while the sum is 26.

The square root of 1325393 is about 1151.2571389572. The cubic root of 1325393 is about 109.8453197832.

The spelling of 1325393 in words is "one million, three hundred twenty-five thousand, three hundred ninety-three".

Divisors: 1 479 2767 1325393