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2830235 = 5566047
BaseRepresentation
bin1010110010111110011011
312022210100112
422302332123
51211031420
6140354535
733025262
oct12627633
95283315
102830235
111663441
12b45a4b
137812c5
145395d9
153ad8c5
hex2b2f9b

2830235 has 4 divisors (see below), whose sum is σ = 3396288. Its totient is φ = 2264184.

The previous prime is 2830229. The next prime is 2830237. The reversal of 2830235 is 5320382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2830235 - 214 = 2813851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2830235.

It is not an unprimeable number, because it can be changed into a prime (2830237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283019 + ... + 283028.

It is an arithmetic number, because the mean of its divisors is an integer number (849072).

22830235 is an apocalyptic number.

2830235 is a deficient number, since it is larger than the sum of its proper divisors (566053).

2830235 is an equidigital number, since it uses as much as digits as its factorization.

2830235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566052.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2830235 is about 1682.3302291762. The cubic root of 2830235 is about 141.4514810740.

The spelling of 2830235 in words is "two million, eight hundred thirty thousand, two hundred thirty-five".

Divisors: 1 5 566047 2830235