Search a number
-
+
144003201 = 399148437
BaseRepresentation
bin10001001010101…
…01000010000001
3101000222010020220
420211111002001
5243331100301
622142253253
73366002256
oct1045250201
9330863226
10144003201
1174316811
1240287229
1323aac4c4
14151a742d
15c997936
hex8955081

144003201 has 8 divisors (see below), whose sum is σ = 192201984. Its totient is φ = 95903280.

The previous prime is 144003187. The next prime is 144003217. The reversal of 144003201 is 102300441.

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

It is not a de Polignac number, because 144003201 - 26 = 144003137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144003901) 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, 21246 + ... + 27191.

It is an arithmetic number, because the mean of its divisors is an integer number (24025248).

Almost surely, 2144003201 is an apocalyptic number.

It is an amenable number.

144003201 is a deficient number, since it is larger than the sum of its proper divisors (48198783).

144003201 is an equidigital number, since it uses as much as digits as its factorization.

144003201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49431.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 144003201 is about 12000.1333742588. The cubic root of 144003201 is about 524.1521626062.

Adding to 144003201 its reverse (102300441), we get a palindrome (246303642).

The spelling of 144003201 in words is "one hundred forty-four million, three thousand, two hundred one".

Divisors: 1 3 991 2973 48437 145311 48001067 144003201