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144116244 = 223213130559
BaseRepresentation
bin10001001011100…
…00101000010100
3101001011212022200
420211300220110
5243343204434
622144524500
73366652656
oct1045605024
9331155280
10144116244
1174393738
1240320730
1323b1baac
14151d66d6
15c9bb199
hex8970a14

144116244 has 36 divisors (see below), whose sum is σ = 367086720. Its totient is φ = 47670480.

The previous prime is 144116243. The next prime is 144116257. The reversal of 144116244 is 442611441.

144116244 is a `hidden beast` number, since 1 + 4 + 411 + 6 + 244 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144116243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10564 + ... + 19995.

Almost surely, 2144116244 is an apocalyptic number.

It is an amenable number.

144116244 is an abundant number, since it is smaller than the sum of its proper divisors (222970476).

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

144116244 is a wasteful number, since it uses less digits than its factorization.

144116244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30700 (or 30695 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 144116244 is about 12004.8425229155. The cubic root of 144116244 is about 524.2892804734.

Adding to 144116244 its reverse (442611441), we get a palindrome (586727685).

The spelling of 144116244 in words is "one hundred forty-four million, one hundred sixteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 4716 30559 61118 91677 122236 183354 275031 366708 550062 1100124 4003229 8006458 12009687 16012916 24019374 36029061 48038748 72058122 144116244