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1342072 = 23167759
BaseRepresentation
bin101000111101001111000
32112011222101
411013221320
5320421242
644433144
714256514
oct5075170
92464871
101342072
11837356
125487b4
1337cb34
1426d144
151b79b7
hex147a78

1342072 has 8 divisors (see below), whose sum is σ = 2516400. Its totient is φ = 671032.

The previous prime is 1342069. The next prime is 1342079. The reversal of 1342072 is 2702431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342079) 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 as a sum of consecutive naturals, namely, 83872 + ... + 83887.

It is an arithmetic number, because the mean of its divisors is an integer number (314550).

21342072 is an apocalyptic number.

It is an amenable number.

1342072 is a deficient number, since it is larger than the sum of its proper divisors (1174328).

1342072 is a wasteful number, since it uses less digits than its factorization.

1342072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167765 (or 167761 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1342072 is about 1158.4783122700. The cubic root of 1342072 is about 110.3041719030.

The spelling of 1342072 in words is "one million, three hundred forty-two thousand, seventy-two".

Divisors: 1 2 4 8 167759 335518 671036 1342072