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304022 = 2712141
BaseRepresentation
bin1001010001110010110
3120110001002
41022032112
534212042
610303302
72404235
oct1121626
9513032
10304022
11198464
12127b32
13a84c4
147cb1c
1560132
hex4a396

304022 has 8 divisors (see below), whose sum is σ = 462672. Its totient is φ = 149800.

The previous prime is 304021. The next prime is 304033. The reversal of 304022 is 220403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 303994 and 304012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304021) 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, 929 + ... + 1212.

It is an arithmetic number, because the mean of its divisors is an integer number (57834).

2304022 is an apocalyptic number.

304022 is a deficient number, since it is larger than the sum of its proper divisors (158650).

304022 is a wasteful number, since it uses less digits than its factorization.

304022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 304022 is about 551.3819003196. The cubic root of 304022 is about 67.2411301025.

Adding to 304022 its reverse (220403), we get a palindrome (524425).

The spelling of 304022 in words is "three hundred four thousand, twenty-two", and thus it is an iban number.

Divisors: 1 2 71 142 2141 4282 152011 304022