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1376065 = 51716189
BaseRepresentation
bin101001111111101000001
32120220121101
411033331001
5323013230
645254401
714460565
oct5177501
92526541
101376065
1185a949
12564401
13392452
1427b6a5
151c2aca
hex14ff41

1376065 has 8 divisors (see below), whose sum is σ = 1748520. Its totient is φ = 1036032.

The previous prime is 1376033. The next prime is 1376071. The reversal of 1376065 is 5606731.

1376065 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 4 ways, for example, as 269361 + 1106704 = 519^2 + 1052^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1376065 - 25 = 1376033 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8010 + ... + 8179.

It is an arithmetic number, because the mean of its divisors is an integer number (218565).

21376065 is an apocalyptic number.

It is an amenable number.

1376065 is a deficient number, since it is larger than the sum of its proper divisors (372455).

1376065 is a wasteful number, since it uses less digits than its factorization.

1376065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16211.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1376065 is about 1173.0579695821. The cubic root of 1376065 is about 111.2277066805.

The spelling of 1376065 in words is "one million, three hundred seventy-six thousand, sixty-five".

Divisors: 1 5 17 85 16189 80945 275213 1376065