Search a number
-
+
144010245 = 35234110181
BaseRepresentation
bin10001001010101…
…10110000000101
3101000222110220210
420211112300011
5243331311440
622142350033
73366031641
oct1045266005
9330873823
10144010245
1174321035
124028b319
1323ab2782
14151a9c21
15c999a80
hex8956c05

144010245 has 32 divisors (see below), whose sum is σ = 246322944. Its totient is φ = 71667200.

The previous prime is 144010211. The next prime is 144010261. The reversal of 144010245 is 542010441.

It is a happy number.

It is not a de Polignac number, because 144010245 - 27 = 144010117 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 9055 + ... + 19235.

It is an arithmetic number, because the mean of its divisors is an integer number (7697592).

Almost surely, 2144010245 is an apocalyptic number.

144010245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144010245 is a deficient number, since it is larger than the sum of its proper divisors (102312699).

144010245 is a wasteful number, since it uses less digits than its factorization.

144010245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10253.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 144010245 is about 12000.4268674077. The cubic root of 144010245 is about 524.1607088690.

Adding to 144010245 its reverse (542010441), we get a palindrome (686020686).

The spelling of 144010245 in words is "one hundred forty-four million, ten thousand, two hundred forty-five".

Divisors: 1 3 5 15 23 41 69 115 123 205 345 615 943 2829 4715 10181 14145 30543 50905 152715 234163 417421 702489 1170815 1252263 2087105 3512445 6261315 9600683 28802049 48003415 144010245