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6667042 = 229711619
BaseRepresentation
bin11001011011101100100010
3110112201110111
4121123230202
53201321132
6354521534
7110445304
oct31335442
913481414
106667042
113844058
1222962aa
1314c57c5
14c57974
158ba647
hex65bb22

6667042 has 16 divisors (see below), whose sum is σ = 10497600. Its totient is φ = 3171280.

The previous prime is 6667039. The next prime is 6667049. The reversal of 6667042 is 2407666.

It is a junction number, because it is equal to n+sod(n) for n = 6666995 and 6667013.

It is not an unprimeable number, because it can be changed into a prime (6667049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3309 + ... + 4927.

It is an arithmetic number, because the mean of its divisors is an integer number (656100).

Almost surely, 26667042 is an apocalyptic number.

6667042 is a deficient number, since it is larger than the sum of its proper divisors (3830558).

6667042 is a wasteful number, since it uses less digits than its factorization.

6667042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 6667042 is about 2582.0615794361. The cubic root of 6667042 is about 188.2107377318.

The spelling of 6667042 in words is "six million, six hundred sixty-seven thousand, forty-two".

Divisors: 1 2 29 58 71 142 1619 2059 3238 4118 46951 93902 114949 229898 3333521 6667042