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144200344 = 23311733361
BaseRepresentation
bin10001001100001…
…01001010011000
3101001100010200111
420212011022120
5243403402334
622150414104
73400453111
oct1046051230
9331303614
10144200344
1174440942
1240361334
1323b4b162
1415219208
15c9d6064
hex8985298

144200344 has 32 divisors (see below), whose sum is σ = 280794240. Its totient is φ = 69350400.

The previous prime is 144200269. The next prime is 144200389. The reversal of 144200344 is 443002441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41224 + ... + 44584.

It is an arithmetic number, because the mean of its divisors is an integer number (8774820).

Almost surely, 2144200344 is an apocalyptic number.

It is an amenable number.

144200344 is a deficient number, since it is larger than the sum of its proper divisors (136593896).

144200344 is a wasteful number, since it uses less digits than its factorization.

144200344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571 (or 3567 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 144200344 is about 12008.3447652039. The cubic root of 144200344 is about 524.3912448164.

Adding to 144200344 its reverse (443002441), we get a palindrome (587202785).

The spelling of 144200344 in words is "one hundred forty-four million, two hundred thousand, three hundred forty-four".

Divisors: 1 2 4 8 31 62 124 173 248 346 692 1384 3361 5363 6722 10726 13444 21452 26888 42904 104191 208382 416764 581453 833528 1162906 2325812 4651624 18025043 36050086 72100172 144200344