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1342888 = 23167861
BaseRepresentation
bin101000111110110101000
32112020002121
411013312220
5320433023
644441024
714262061
oct5076650
92466077
101342888
11837a28
12549174
13380311
1426d568
151b7d5d
hex147da8

1342888 has 8 divisors (see below), whose sum is σ = 2517930. Its totient is φ = 671440.

The previous prime is 1342883. The next prime is 1342897. The reversal of 1342888 is 8882431.

It can be written as a sum of positive squares in only one way, i.e., 850084 + 492804 = 922^2 + 702^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1342883) 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, 83923 + ... + 83938.

21342888 is an apocalyptic number.

It is an amenable number.

1342888 is a deficient number, since it is larger than the sum of its proper divisors (1175042).

1342888 is a wasteful number, since it uses less digits than its factorization.

1342888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167867 (or 167863 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 1342888 is about 1158.8304448883. The cubic root of 1342888 is about 110.3265229066.

The spelling of 1342888 in words is "one million, three hundred forty-two thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 167861 335722 671444 1342888