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1376013 = 3523877
BaseRepresentation
bin101001111111100001101
32120220112110
411033330031
5323013023
645254233
714460462
oct5177415
92526473
101376013
1185a901
12564379
13392412
1427b669
151c2a93
hex14ff0d

1376013 has 8 divisors (see below), whose sum is σ = 1840288. Its totient is φ = 914544.

The previous prime is 1376009. The next prime is 1376017. The reversal of 1376013 is 3106731.

It is an interprime number because it is at equal distance from previous prime (1376009) and next prime (1376017).

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

It is not a de Polignac number, because 1376013 - 22 = 1376009 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 (1376017) 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 7 ways as a sum of consecutive naturals, for example, 1131 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (230036).

21376013 is an apocalyptic number.

It is an amenable number.

1376013 is a deficient number, since it is larger than the sum of its proper divisors (464275).

1376013 is an equidigital number, since it uses as much as digits as its factorization.

1376013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 1376013 is about 1173.0358050801. The cubic root of 1376013 is about 111.2263056049.

The spelling of 1376013 in words is "one million, three hundred seventy-six thousand, thirteen".

Divisors: 1 3 523 877 1569 2631 458671 1376013