Search a number
1376223 = 3835527
BaseRepresentation
bin101001111111111011111
32120220211020
411033333133
5323014343
645255223
714461212
oct5177737
92526736
101376223
1185aa82
12564513
13392544
1427b779
151c2b83
hex14ffdf

1376223 has 8 divisors (see below), whose sum is σ = 1857408. Its totient is φ = 906264.

The previous prime is 1376213. The next prime is 1376231. The reversal of 1376223 is 3226731.

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

It is not a de Polignac number, because 1376223 - 25 = 1376191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1376193 and 1376202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515 + ... + 3012.

It is an arithmetic number, because the mean of its divisors is an integer number (232176).

21376223 is an apocalyptic number.

1376223 is a deficient number, since it is larger than the sum of its proper divisors (481185).

1376223 is an equidigital number, since it uses as much as digits as its factorization.

1376223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613.

The product of its digits is 1512, while the sum is 24.

The square root of 1376223 is about 1173.1253129994. The cubic root of 1376223 is about 111.2319635785.

The spelling of 1376223 in words is "one million, three hundred seventy-six thousand, two hundred twenty-three".

Divisors: 1 3 83 249 5527 16581 458741 1376223