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7056042 = 237433907
BaseRepresentation
bin11010111010101010101010
3111021111001220
4122322222222
53301243132
6411122510
7113655360
oct32725252
914244056
107056042
113a8a344
122443436
131600896
14d19630
15945a2c
hex6baaaa

7056042 has 32 divisors (see below), whose sum is σ = 16507392. Its totient is φ = 1968624.

The previous prime is 7056031. The next prime is 7056061. The reversal of 7056042 is 2406507.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148 + ... + 3759.

It is an arithmetic number, because the mean of its divisors is an integer number (515856).

Almost surely, 27056042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7056042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8253696).

7056042 is an abundant number, since it is smaller than the sum of its proper divisors (9451350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7056042 is a wasteful number, since it uses less digits than its factorization.

7056042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 7056042 is about 2656.3211402238. The cubic root of 7056042 is about 191.8022595250.

The spelling of 7056042 in words is "seven million, fifty-six thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 43 86 129 258 301 602 903 1806 3907 7814 11721 23442 27349 54698 82047 164094 168001 336002 504003 1008006 1176007 2352014 3528021 7056042