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7055430 = 235235181
BaseRepresentation
bin11010111010100001000110
3111021110020020
4122322201012
53301233210
6411120010
7113653524
oct32724106
914243206
107055430
113a89938
122443006
131600515
14d19314
15945770
hex6ba846

7055430 has 16 divisors (see below), whose sum is σ = 16933104. Its totient is φ = 1881440.

The previous prime is 7055429. The next prime is 7055437. The reversal of 7055430 is 345507.

It is a self number, because there is not a number n which added to its sum of digits gives 7055430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7055437) 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, 117561 + ... + 117620.

It is an arithmetic number, because the mean of its divisors is an integer number (1058319).

Almost surely, 27055430 is an apocalyptic number.

7055430 is an abundant number, since it is smaller than the sum of its proper divisors (9877674).

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

7055430 is a wasteful number, since it uses less digits than its factorization.

7055430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235191.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 7055430 is about 2656.2059408111. The cubic root of 7055430 is about 191.7967140942.

The spelling of 7055430 in words is "seven million, fifty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 235181 470362 705543 1175905 1411086 2351810 3527715 7055430