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1376268 = 223114689
BaseRepresentation
bin101010000000000001100
32120220212220
411100000030
5323020033
645255340
714461305
oct5200014
92526786
101376268
11860013
12564550
1339257a
1427b7ac
151c2bb3
hex15000c

1376268 has 12 divisors (see below), whose sum is σ = 3211320. Its totient is φ = 458752.

The previous prime is 1376257. The next prime is 1376317. The reversal of 1376268 is 8626731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13762682 = 3788227215648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57333 + ... + 57356.

It is an arithmetic number, because the mean of its divisors is an integer number (267610).

21376268 is an apocalyptic number.

It is an amenable number.

1376268 is an abundant number, since it is smaller than the sum of its proper divisors (1835052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1376268 is a wasteful number, since it uses less digits than its factorization.

1376268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114696 (or 114694 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 1376268 is about 1173.1444923793. The cubic root of 1376268 is about 111.2331759266.

The spelling of 1376268 in words is "one million, three hundred seventy-six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 114689 229378 344067 458756 688134 1376268