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144230250 = 2353192307
BaseRepresentation
bin10001001100011…
…00011101101010
3101001101122201010
420212030131222
5243410332000
622151204350
73400636233
oct1046143552
9331348633
10144230250
117446135a
12403766b6
1323b5b958
141522608a
15c9ded50
hex898c76a

144230250 has 32 divisors (see below), whose sum is σ = 360000576. Its totient is φ = 38461200.

The previous prime is 144230239. The next prime is 144230267. The reversal of 144230250 is 52032441.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 95404 + ... + 96903.

It is an arithmetic number, because the mean of its divisors is an integer number (11250018).

Almost surely, 2144230250 is an apocalyptic number.

144230250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144230250 is an abundant number, since it is smaller than the sum of its proper divisors (215770326).

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

144230250 is a wasteful number, since it uses less digits than its factorization.

144230250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192327 (or 192317 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 144230250 is about 12009.5899180613. The cubic root of 144230250 is about 524.4274938297.

Adding to 144230250 its reverse (52032441), we get a palindrome (196262691).

The spelling of 144230250 in words is "one hundred forty-four million, two hundred thirty thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 192307 384614 576921 961535 1153842 1923070 2884605 4807675 5769210 9615350 14423025 24038375 28846050 48076750 72115125 144230250