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144050394 = 2347510817
BaseRepresentation
bin10001001011000…
…00100011011010
3101001001111222210
420211200203122
5243334103034
622143255550
73366256665
oct1045404332
9331044883
10144050394
1174349214
12402aa5b6
1323ac7b27
14151ba6dc
15c9a68e9
hex89608da

144050394 has 16 divisors (see below), whose sum is σ = 294231168. Its totient is φ = 46995072.

The previous prime is 144050393. The next prime is 144050399. The reversal of 144050394 is 493050441.

It is a Curzon number.

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

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 7 ways as a sum of consecutive naturals, for example, 255127 + ... + 255690.

It is an arithmetic number, because the mean of its divisors is an integer number (18389448).

Almost surely, 2144050394 is an apocalyptic number.

144050394 is an abundant number, since it is smaller than the sum of its proper divisors (150180774).

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

144050394 is a wasteful number, since it uses less digits than its factorization.

144050394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510869.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 144050394 is about 12002.0995663259. The cubic root of 144050394 is about 524.2094150633.

The spelling of 144050394 in words is "one hundred forty-four million, fifty thousand, three hundred ninety-four".

Divisors: 1 2 3 6 47 94 141 282 510817 1021634 1532451 3064902 24008399 48016798 72025197 144050394