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1342042 = 21371727
BaseRepresentation
bin101000111101001011010
32112011221021
411013221122
5320421132
644433054
714256442
oct5075132
92464837
101342042
11837329
1254878a
1337cb10
1426d122
151b7997
hex147a5a

1342042 has 16 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 609840.

The previous prime is 1342007. The next prime is 1342049. The reversal of 1342042 is 2402431.

It is not an unprimeable number, because it can be changed into a prime (1342049) 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, 1483 + ... + 2209.

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

21342042 is an apocalyptic number.

1342042 is a deficient number, since it is larger than the sum of its proper divisors (859430).

1342042 is a wasteful number, since it uses less digits than its factorization.

1342042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1342042 is about 1158.4653641780. The cubic root of 1342042 is about 110.3033500022.

Adding to 1342042 its reverse (2402431), we get a palindrome (3744473).

The spelling of 1342042 in words is "one million, three hundred forty-two thousand, forty-two".

Divisors: 1 2 13 26 71 142 727 923 1454 1846 9451 18902 51617 103234 671021 1342042