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144315366 = 23139911867
BaseRepresentation
bin10001001101000…
…01001111100110
3101001112222110120
420212201033212
5243421042431
622153102410
73401442336
oct1046411746
9331488416
10144315366
117450a2a8
12403b7a06
1323b8b610
14152490c6
15ca0a196
hex89a13e6

144315366 has 32 divisors (see below), whose sum is σ = 311313408. Its totient is φ = 44336160.

The previous prime is 144315341. The next prime is 144315371. The reversal of 144315366 is 663513441.

It is a Curzon number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 76365 + ... + 78231.

It is an arithmetic number, because the mean of its divisors is an integer number (9728544).

Almost surely, 2144315366 is an apocalyptic number.

144315366 is an abundant number, since it is smaller than the sum of its proper divisors (166998042).

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

144315366 is a wasteful number, since it uses less digits than its factorization.

144315366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876.

The product of its digits is 25920, while the sum is 33.

The square root of 144315366 is about 12013.1330634435. The cubic root of 144315366 is about 524.5306353753.

The spelling of 144315366 in words is "one hundred forty-four million, three hundred fifteen thousand, three hundred sixty-six".

Divisors: 1 2 3 6 13 26 39 78 991 1867 1982 2973 3734 5601 5946 11202 12883 24271 25766 38649 48542 72813 77298 145626 1850197 3700394 5550591 11101182 24052561 48105122 72157683 144315366