Search a number
-
+
144211308 = 22312017609
BaseRepresentation
bin10001001100001…
…11110101101100
3101001100200201120
420212013311230
5243404230213
622150540540
73400530063
oct1046076554
9331320646
10144211308
11744490aa
1240367750
1323b53147
141521d1da
15c9d9423
hex8987d6c

144211308 has 12 divisors (see below), whose sum is σ = 336493080. Its totient is φ = 48070432.

The previous prime is 144211279. The next prime is 144211313. The reversal of 144211308 is 803112441.

144211308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6008793 + ... + 6008816.

It is an arithmetic number, because the mean of its divisors is an integer number (28041090).

Almost surely, 2144211308 is an apocalyptic number.

It is an amenable number.

144211308 is an abundant number, since it is smaller than the sum of its proper divisors (192281772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144211308 is a wasteful number, since it uses less digits than its factorization.

144211308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12017616 (or 12017614 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 144211308 is about 12008.8012724002. The cubic root of 144211308 is about 524.4045348446.

Adding to 144211308 its reverse (803112441), we get a palindrome (947323749).

The spelling of 144211308 in words is "one hundred forty-four million, two hundred eleven thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 12017609 24035218 36052827 48070436 72105654 144211308