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144323050 = 25219433533
BaseRepresentation
bin10001001101000…
…11000111101010
3101001120101000011
420212203013222
5243421314200
622153202134
73401503624
oct1046430752
9331511004
10144323050
1174515053
124040034a
1323b91c71
141524bc14
15ca0c5ba
hex89a31ea

144323050 has 48 divisors (see below), whose sum is σ = 289222560. Its totient is φ = 53403840.

The previous prime is 144323033. The next prime is 144323071. The reversal of 144323050 is 50323441.

It is a super-2 number, since 2×1443230502 = 41658285522605000, which contains 22 as substring.

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, 39084 + ... + 42616.

It is an arithmetic number, because the mean of its divisors is an integer number (6025470).

Almost surely, 2144323050 is an apocalyptic number.

144323050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144323050 is an abundant number, since it is smaller than the sum of its proper divisors (144899510).

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

144323050 is a wasteful number, since it uses less digits than its factorization.

144323050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607 (or 3602 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 144323050 is about 12013.4528758388. The cubic root of 144323050 is about 524.5399446678.

Adding to 144323050 its reverse (50323441), we get a palindrome (194646491).

The spelling of 144323050 in words is "one hundred forty-four million, three hundred twenty-three thousand, fifty".

Divisors: 1 2 5 10 19 25 38 43 50 86 95 190 215 430 475 817 950 1075 1634 2150 3533 4085 7066 8170 17665 20425 35330 40850 67127 88325 134254 151919 176650 303838 335635 671270 759595 1519190 1678175 2886461 3356350 3797975 5772922 7595950 14432305 28864610 72161525 144323050