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144255095 = 5149227853
BaseRepresentation
bin10001001100100…
…10100001110111
3101001102220210022
420212102201313
5243412130340
622151515355
73401101535
oct1046224167
9331386708
10144255095
1174478a96
1240388b5b
1323b6a05a
1415231155
15c9e73b5
hex8992877

144255095 has 16 divisors (see below), whose sum is σ = 175240800. Its totient is φ = 113990784.

The previous prime is 144255091. The next prime is 144255107. The reversal of 144255095 is 590552441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144255095 - 22 = 144255091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144255091) by changing a digit.

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, 168689 + ... + 169541.

It is an arithmetic number, because the mean of its divisors is an integer number (10952550).

Almost surely, 2144255095 is an apocalyptic number.

144255095 is a deficient number, since it is larger than the sum of its proper divisors (30985705).

144255095 is a wasteful number, since it uses less digits than its factorization.

144255095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 144255095 is about 12010.6242552167. The cubic root of 144255095 is about 524.4576046028.

The spelling of 144255095 in words is "one hundred forty-four million, two hundred fifty-five thousand, ninety-five".

Divisors: 1 5 149 227 745 853 1135 4265 33823 127097 169115 193631 635485 968155 28851019 144255095