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444230 = 25311433
BaseRepresentation
bin1101100011101000110
3211120100222
41230131012
5103203410
613304342
73530063
oct1543506
9746328
10444230
11283836
121950b2
13127277
14b7c6a
158b955
hex6c746

444230 has 16 divisors (see below), whose sum is σ = 825984. Its totient is φ = 171840.

The previous prime is 444209. The next prime is 444253. The reversal of 444230 is 32444.

It is a junction number, because it is equal to n+sod(n) for n = 444199 and 444208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407 + ... + 1026.

It is an arithmetic number, because the mean of its divisors is an integer number (51624).

2444230 is an apocalyptic number.

444230 is a deficient number, since it is larger than the sum of its proper divisors (381754).

444230 is a wasteful number, since it uses less digits than its factorization.

444230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 444230 is about 666.5058139281. The cubic root of 444230 is about 76.3020069818.

Adding to 444230 its reverse (32444), we get a palindrome (476674).

The spelling of 444230 in words is "four hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 1433 2866 7165 14330 44423 88846 222115 444230