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144210114 = 23219222193
BaseRepresentation
bin10001001100001…
…11100011000010
3101001100122002100
420212013203002
5243404210424
622150531230
73400523436
oct1046074302
9331318070
10144210114
1174448214
1240366b16
1323b52739
141521c9c6
15c9d8dc9
hex89878c2

144210114 has 36 divisors (see below), whose sum is σ = 329780646. Its totient is φ = 45537984.

The previous prime is 144210103. The next prime is 144210119. The reversal of 144210114 is 411012441.

It can be written as a sum of positive squares in only one way, i.e., 88454025 + 55756089 = 9405^2 + 7467^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144210119) 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 17 ways as a sum of consecutive naturals, for example, 4599 + ... + 17594.

Almost surely, 2144210114 is an apocalyptic number.

144210114 is an abundant number, since it is smaller than the sum of its proper divisors (185570532).

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

144210114 is a wasteful number, since it uses less digits than its factorization.

144210114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22239 (or 22217 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 144210114 is about 12008.7515587591. The cubic root of 144210114 is about 524.4030875685.

Adding to 144210114 its reverse (411012441), we get a palindrome (555222555).

The spelling of 144210114 in words is "one hundred forty-four million, two hundred ten thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 361 722 1083 2166 3249 6498 22193 44386 66579 133158 199737 399474 421667 843334 1265001 2530002 3795003 7590006 8011673 16023346 24035019 48070038 72105057 144210114