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1379041 = 4792879
BaseRepresentation
bin101010000101011100001
32121001200121
411100223201
5323112131
645320241
714502346
oct5205341
92531617
101379041
11862104
12566081
13393901
1427c7cd
151c3911
hex150ae1

1379041 has 4 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 1375684.

The previous prime is 1379029. The next prime is 1379047. The reversal of 1379041 is 1409731.

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 1379041 - 29 = 1378529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1378997 and 1379015.

It is not an unprimeable number, because it can be changed into a prime (1379047) 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, 961 + ... + 1918.

It is an arithmetic number, because the mean of its divisors is an integer number (345600).

21379041 is an apocalyptic number.

It is an amenable number.

1379041 is a deficient number, since it is larger than the sum of its proper divisors (3359).

1379041 is an equidigital number, since it uses as much as digits as its factorization.

1379041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1379041 is about 1174.3257640025. The cubic root of 1379041 is about 111.3078325745.

It can be divided in two parts, 13790 and 41, that added together give a palindrome (13831).

The spelling of 1379041 in words is "one million, three hundred seventy-nine thousand, forty-one".

Divisors: 1 479 2879 1379041