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1125373 = 1796287
BaseRepresentation
bin100010010101111111101
32010011201111
410102233331
5242002443
640042021
712364654
oct4225775
92104644
101125373
116a9567
12463311
13305302
1421419b
1517369d
hex112bfd

1125373 has 4 divisors (see below), whose sum is σ = 1131840. Its totient is φ = 1118908.

The previous prime is 1125361. The next prime is 1125379. The reversal of 1125373 is 3735211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3735211 = 31711783.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1125373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2965 + ... + 3322.

It is an arithmetic number, because the mean of its divisors is an integer number (282960).

21125373 is an apocalyptic number.

It is an amenable number.

1125373 is a deficient number, since it is larger than the sum of its proper divisors (6467).

1125373 is an equidigital number, since it uses as much as digits as its factorization.

1125373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466.

The product of its digits is 630, while the sum is 22.

The square root of 1125373 is about 1060.8359910938. The cubic root of 1125373 is about 104.0156842716.

The spelling of 1125373 in words is "one million, one hundred twenty-five thousand, three hundred seventy-three".

Divisors: 1 179 6287 1125373