Search a number
-
+
144424112 = 2471775853
BaseRepresentation
bin10001001101110…
…11110010110000
3101001202111122012
420212323302300
5243433032422
622155302052
73402404360
oct1046736260
9331674565
10144424112
1174583a78
124044a928
1323bc8c71
14152769a0
15ca2c4e2
hex89bbcb0

144424112 has 40 divisors (see below), whose sum is σ = 338612256. Its totient is φ = 58254336.

The previous prime is 144424109. The next prime is 144424139. The reversal of 144424112 is 211424441.

144424112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 36023 + ... + 39830.

Almost surely, 2144424112 is an apocalyptic number.

It is an amenable number.

144424112 is an abundant number, since it is smaller than the sum of its proper divisors (194188144).

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

144424112 is a wasteful number, since it uses less digits than its factorization.

144424112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75885 (or 75879 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 144424112 is about 12017.6583409581. The cubic root of 144424112 is about 524.6623522044.

Adding to 144424112 its reverse (211424441), we get a palindrome (355848553).

The spelling of 144424112 in words is "one hundred forty-four million, four hundred twenty-four thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 75853 151706 303412 530971 606824 1061942 1213648 1289501 2123884 2579002 4247768 5158004 8495536 9026507 10316008 18053014 20632016 36106028 72212056 144424112