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144410450 = 25219712141
BaseRepresentation
bin10001001101110…
…00011101010010
3101001201210220012
420212320131102
5243432113300
622155114522
73402316502
oct1046703522
9331653805
10144410450
1174574788
1240442a42
1323bc2992
1415271a02
15ca28435
hex89b8752

144410450 has 48 divisors (see below), whose sum is σ = 286856640. Its totient is φ = 53928000.

The previous prime is 144410449. The next prime is 144410471. The reversal of 144410450 is 54014441.

It is a happy number.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 66380 + ... + 68520.

It is an arithmetic number, because the mean of its divisors is an integer number (5976180).

Almost surely, 2144410450 is an apocalyptic number.

144410450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144410450 is a deficient number, since it is larger than the sum of its proper divisors (142446190).

144410450 is a wasteful number, since it uses less digits than its factorization.

144410450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243 (or 2238 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 144410450 is about 12017.0899139517. The cubic root of 144410450 is about 524.6458079607.

Adding to 144410450 its reverse (54014441), we get a palindrome (198424891).

The spelling of 144410450 in words is "one hundred forty-four million, four hundred ten thousand, four hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 71 95 142 190 355 475 710 950 1349 1775 2141 2698 3550 4282 6745 10705 13490 21410 33725 40679 53525 67450 81358 107050 152011 203395 304022 406790 760055 1016975 1520110 2033950 2888209 3800275 5776418 7600550 14441045 28882090 72205225 144410450