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144200414 = 2431676749
BaseRepresentation
bin10001001100001…
…01001011011110
3101001100010210002
420212011023132
5243403403124
622150414302
73400453241
oct1046051336
9331303702
10144200414
11744409a6
1240361392
1323b4b1b7
1415219258
15c9d60ae
hex89852de

144200414 has 8 divisors (see below), whose sum is σ = 221331000. Its totient is φ = 70423416.

The previous prime is 144200389. The next prime is 144200417. The reversal of 144200414 is 414002441.

Adding to 144200414 its reverse (414002441), we get a palindrome (558202855).

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144200417) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 838289 + ... + 838460.

It is an arithmetic number, because the mean of its divisors is an integer number (27666375).

Almost surely, 2144200414 is an apocalyptic number.

144200414 is a deficient number, since it is larger than the sum of its proper divisors (77130586).

144200414 is a wasteful number, since it uses less digits than its factorization.

144200414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676794.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 144200414 is about 12008.3476798434. The cubic root of 144200414 is about 524.3913296691.

The spelling of 144200414 in words is "one hundred forty-four million, two hundred thousand, four hundred fourteen".

Divisors: 1 2 43 86 1676749 3353498 72100207 144200414