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144289095 = 35611031531
BaseRepresentation
bin10001001100110…
…10110101000111
3101001111122102120
420212122311013
5243414222340
622152341023
73401302626
oct1046326507
9331448376
10144289095
11744a1595
12403a4773
1323b7c682
141523d6bd
15ca024d0
hex899ad47

144289095 has 32 divisors (see below), whose sum is σ = 237080064. Its totient is φ = 74908800.

The previous prime is 144289091. The next prime is 144289121. The reversal of 144289095 is 590982441.

144289095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144289095 - 22 = 144289091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144289091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93480 + ... + 95010.

It is an arithmetic number, because the mean of its divisors is an integer number (7408752).

Almost surely, 2144289095 is an apocalyptic number.

144289095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144289095 is a deficient number, since it is larger than the sum of its proper divisors (92790969).

144289095 is a wasteful number, since it uses less digits than its factorization.

144289095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 144289095 is about 12012.0395853494. The cubic root of 144289095 is about 524.4988051298.

The spelling of 144289095 in words is "one hundred forty-four million, two hundred eighty-nine thousand, ninety-five".

Divisors: 1 3 5 15 61 103 183 305 309 515 915 1531 1545 4593 6283 7655 18849 22965 31415 93391 94245 157693 280173 466955 473079 788465 1400865 2365395 9619273 28857819 48096365 144289095