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144113485 = 51071671613
BaseRepresentation
bin10001001011011…
…11111101001101
3101001011201112111
420211233331031
5243343112420
622144504021
73366641635
oct1045577515
9331151474
10144113485
117439165a
124031b011
1323b1a769
14151d56c5
15c9ba45a
hex896ff4d

144113485 has 16 divisors (see below), whose sum is σ = 175706496. Its totient is φ = 113459008.

The previous prime is 144113479. The next prime is 144113503. The reversal of 144113485 is 584311441.

It is a cyclic number.

It is not a de Polignac number, because 144113485 - 23 = 144113477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88539 + ... + 90151.

It is an arithmetic number, because the mean of its divisors is an integer number (10981656).

Almost surely, 2144113485 is an apocalyptic number.

It is an amenable number.

144113485 is a deficient number, since it is larger than the sum of its proper divisors (31593011).

144113485 is a wasteful number, since it uses less digits than its factorization.

144113485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892.

The product of its digits is 7680, while the sum is 31.

The square root of 144113485 is about 12004.7276104042. The cubic root of 144113485 is about 524.2859347406.

The spelling of 144113485 in words is "one hundred forty-four million, one hundred thirteen thousand, four hundred eighty-five".

Divisors: 1 5 107 167 535 835 1613 8065 17869 89345 172591 269371 862955 1346855 28822697 144113485