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144235055 = 5171696883
BaseRepresentation
bin10001001100011…
…01101000101111
3101001101220022002
420212031220233
5243411010210
622151242515
73400656236
oct1046155057
9331356262
10144235055
1174464a28
124037943b
1323b60bb3
1415227b1d
15c9e14a5
hex898da2f

144235055 has 8 divisors (see below), whose sum is σ = 183263472. Its totient is φ = 108600448.

The previous prime is 144235031. The next prime is 144235111. The reversal of 144235055 is 550532441.

144235055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144235055 - 210 = 144234031 is a prime.

It is a Duffinian number.

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, 848357 + ... + 848526.

It is an arithmetic number, because the mean of its divisors is an integer number (22907934).

Almost surely, 2144235055 is an apocalyptic number.

144235055 is a deficient number, since it is larger than the sum of its proper divisors (39028417).

144235055 is a wasteful number, since it uses less digits than its factorization.

144235055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696905.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 144235055 is about 12009.7899648578. The cubic root of 144235055 is about 524.4333174950.

Adding to 144235055 its reverse (550532441), we get a palindrome (694767496).

The spelling of 144235055 in words is "one hundred forty-four million, two hundred thirty-five thousand, fifty-five".

Divisors: 1 5 17 85 1696883 8484415 28847011 144235055