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1319422 = 213311637
BaseRepresentation
bin101000010000111111110
32111000220111
411002013332
5314210142
644140234
714133466
oct5020776
92430814
101319422
11821335
1253767a
13372730
14264ba6
151b0e17
hex1421fe

1319422 has 16 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 588960.

The previous prime is 1319419. The next prime is 1319429. The reversal of 1319422 is 2249131.

It is a junction number, because it is equal to n+sod(n) for n = 1319393 and 1319402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1319429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13 + ... + 1624.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

21319422 is an apocalyptic number.

1319422 is a deficient number, since it is larger than the sum of its proper divisors (882050).

1319422 is a wasteful number, since it uses less digits than its factorization.

1319422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its digits is 432, while the sum is 22.

The square root of 1319422 is about 1148.6609595525. The cubic root of 1319422 is about 109.6801175081.

The spelling of 1319422 in words is "one million, three hundred nineteen thousand, four hundred twenty-two".

Divisors: 1 2 13 26 31 62 403 806 1637 3274 21281 42562 50747 101494 659711 1319422