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144413000 = 2353144413
BaseRepresentation
bin10001001101110…
…01000101001000
3101001201221101122
420212321011020
5243432204000
622155134412
73402330104
oct1046710510
9331657348
10144413000
1174576696
1240444408
1323bc3ba4
1415272904
15ca29085
hex89b9148

144413000 has 32 divisors (see below), whose sum is σ = 337928760. Its totient is φ = 57764800.

The previous prime is 144412993. The next prime is 144413033. The reversal of 144413000 is 314441.

It can be written as a sum of positive squares in 4 ways, for example, as 10640644 + 133772356 = 3262^2 + 11566^2 .

It is a super-2 number, since 2×1444130002 = 41710229138000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144413000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71207 + ... + 73206.

Almost surely, 2144413000 is an apocalyptic number.

144413000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144413000 is an abundant number, since it is smaller than the sum of its proper divisors (193515760).

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

144413000 is a wasteful number, since it uses less digits than its factorization.

144413000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144434 (or 144420 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 144413000 is about 12017.1960123816. The cubic root of 144413000 is about 524.6488960081.

Adding to 144413000 its reverse (314441), we get a palindrome (144727441).

The spelling of 144413000 in words is "one hundred forty-four million, four hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 144413 288826 577652 722065 1155304 1444130 2888260 3610325 5776520 7220650 14441300 18051625 28882600 36103250 72206500 144413000