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144201 = 371677
BaseRepresentation
bin100011001101001001
321022210210
4203031021
514103301
63031333
71140261
oct431511
9238723
10144201
1199382
126b549
1350835
143a7a1
152cad6
hex23349

144201 has 8 divisors (see below), whose sum is σ = 195264. Its totient is φ = 94640.

The previous prime is 144173. The next prime is 144203. The reversal of 144201 is 102441.

Adding to 144201 its reverse (102441), we get a palindrome (246642).

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

It is a cyclic number.

It is not a de Polignac number, because 144201 - 25 = 144169 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144201.

It is not an unprimeable number, because it can be changed into a prime (144203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (24408).

2144201 is an apocalyptic number.

It is an amenable number.

144201 is a deficient number, since it is larger than the sum of its proper divisors (51063).

144201 is an equidigital number, since it uses as much as digits as its factorization.

144201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 144201 is about 379.7380676203. The cubic root of 144201 is about 52.4392040007.

The spelling of 144201 in words is "one hundred forty-four thousand, two hundred one", and thus it is an iban number.

Divisors: 1 3 71 213 677 2031 48067 144201