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144050392 = 2318006299
BaseRepresentation
bin10001001011000…
…00100011011000
3101001001111222201
420211200203120
5243334103032
622143255544
73366256663
oct1045404330
9331044881
10144050392
1174349212
12402aa5b4
1323ac7b25
14151ba6da
15c9a68e7
hex89608d8

144050392 has 8 divisors (see below), whose sum is σ = 270094500. Its totient is φ = 72025192.

The previous prime is 144050377. The next prime is 144050393. The reversal of 144050392 is 293050441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 144050392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144050393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9003142 + ... + 9003157.

Almost surely, 2144050392 is an apocalyptic number.

It is an amenable number.

144050392 is a deficient number, since it is larger than the sum of its proper divisors (126044108).

144050392 is a wasteful number, since it uses less digits than its factorization.

144050392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18006305 (or 18006301 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 144050392 is about 12002.0994830071. The cubic root of 144050392 is about 524.2094126373.

The spelling of 144050392 in words is "one hundred forty-four million, fifty thousand, three hundred ninety-two".

Divisors: 1 2 4 8 18006299 36012598 72025196 144050392