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16344230 = 257233489
BaseRepresentation
bin111110010110…
…010010100110
31010202101001212
4332112102212
513141003410
61342151422
7255631550
oct76262246
933671055
1016344230
119253731
125582572
133503456
1422564d0
15167cb05
hexf964a6

16344230 has 16 divisors (see below), whose sum is σ = 33622560. Its totient is φ = 5603712.

The previous prime is 16344221. The next prime is 16344241. The reversal of 16344230 is 3244361.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16344196 and 16344205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116675 + ... + 116814.

It is an arithmetic number, because the mean of its divisors is an integer number (2101410).

Almost surely, 216344230 is an apocalyptic number.

16344230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16344230 is an abundant number, since it is smaller than the sum of its proper divisors (17278330).

16344230 is a wasteful number, since it uses less digits than its factorization.

16344230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233503.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 16344230 is about 4042.7997724349. The cubic root of 16344230 is about 253.7784974506.

Adding to 16344230 its reverse (3244361), we get a palindrome (19588591).

The spelling of 16344230 in words is "sixteen million, three hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 233489 466978 1167445 1634423 2334890 3268846 8172115 16344230