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144232248 = 2336009677
BaseRepresentation
bin10001001100011…
…00111100111000
3101001101202110010
420212030330320
5243410412443
622151221520
73400645116
oct1046147470
9331352403
10144232248
1174462906
12403778a0
1323b5c834
1415226ab6
15c9e0733
hex898cf38

144232248 has 16 divisors (see below), whose sum is σ = 360580680. Its totient is φ = 48077408.

The previous prime is 144232247. The next prime is 144232259. The reversal of 144232248 is 842232441.

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 (144232247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3004815 + ... + 3004862.

Almost surely, 2144232248 is an apocalyptic number.

It is an amenable number.

144232248 is an abundant number, since it is smaller than the sum of its proper divisors (216348432).

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

144232248 is a wasteful number, since it uses less digits than its factorization.

144232248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6009686 (or 6009682 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 144232248 is about 12009.6731012963. The cubic root of 144232248 is about 524.4299154236.

Adding to 144232248 its reverse (842232441), we get a palindrome (986464689).

The spelling of 144232248 in words is "one hundred forty-four million, two hundred thirty-two thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 6009677 12019354 18029031 24038708 36058062 48077416 72116124 144232248