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1125041 = 8231367
BaseRepresentation
bin100010010101010110001
32010011021012
410102222301
5242000131
640040305
712364001
oct4225261
92104235
101125041
116a9295
12463095
13305108
14214001
1517352b
hex112ab1

1125041 has 4 divisors (see below), whose sum is σ = 1127232. Its totient is φ = 1122852.

The previous prime is 1125029. The next prime is 1125053. The reversal of 1125041 is 1405211.

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 an interprime number because it is at equal distance from previous prime (1125029) and next prime (1125053).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1125041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125001) 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, 140 + ... + 1506.

It is an arithmetic number, because the mean of its divisors is an integer number (281808).

21125041 is an apocalyptic number.

It is an amenable number.

1125041 is a deficient number, since it is larger than the sum of its proper divisors (2191).

1125041 is an equidigital number, since it uses as much as digits as its factorization.

1125041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1125041 is about 1060.6794991891. The cubic root of 1125041 is about 104.0054545956.

It can be divided in two parts, 11 and 25041, that added together give a palindrome (25052).

The spelling of 1125041 in words is "one million, one hundred twenty-five thousand, forty-one".

Divisors: 1 823 1367 1125041