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1375041 = 3676841
BaseRepresentation
bin101001111101101000001
32120212012110
411033231001
5323000131
645245533
714454603
oct5175501
92525173
101375041
1185a0a8
125638a9
13391b45
1427b173
151c2646
hex14fb41

1375041 has 8 divisors (see below), whose sum is σ = 1861024. Its totient is φ = 902880.

The previous prime is 1375039. The next prime is 1375043. The reversal of 1375041 is 1405731.

It is an interprime number because it is at equal distance from previous prime (1375039) and next prime (1375043).

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

It is not a de Polignac number, because 1375041 - 21 = 1375039 is a prime.

It is a Duffinian number.

1375041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1374999 and 1375017.

It is not an unprimeable number, because it can be changed into a prime (1375043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3220 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (232628).

21375041 is an apocalyptic number.

It is an amenable number.

1375041 is a deficient number, since it is larger than the sum of its proper divisors (485983).

1375041 is an equidigital number, since it uses as much as digits as its factorization.

1375041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1375041 is about 1172.6214222843. The cubic root of 1375041 is about 111.2001097682.

The spelling of 1375041 in words is "one million, three hundred seventy-five thousand, forty-one".

Divisors: 1 3 67 201 6841 20523 458347 1375041