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304227 = 32711439
BaseRepresentation
bin1001010010001100011
3120110022200
41022101203
534213402
610304243
72404650
oct1122143
9513280
10304227
11198630
12128083
13a8621
147cc27
156021c
hex4a463

304227 has 24 divisors (see below), whose sum is σ = 549120. Its totient is φ = 157680.

The previous prime is 304223. The next prime is 304253. The reversal of 304227 is 722403.

304227 = T78 + T79 + ... + T131.

It is a happy number.

It is not a de Polignac number, because 304227 - 22 = 304223 is a prime.

304227 is a lucky number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (304223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474 + ... + 912.

It is an arithmetic number, because the mean of its divisors is an integer number (22880).

2304227 is an apocalyptic number.

304227 is a deficient number, since it is larger than the sum of its proper divisors (244893).

304227 is a wasteful number, since it uses less digits than its factorization.

304227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 304227 is about 551.5677655556. The cubic root of 304227 is about 67.2562401215.

The spelling of 304227 in words is "three hundred four thousand, two hundred twenty-seven", and thus it is an iban number.

Divisors: 1 3 7 9 11 21 33 63 77 99 231 439 693 1317 3073 3951 4829 9219 14487 27657 33803 43461 101409 304227