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144027171 = 3217392503
BaseRepresentation
bin10001001010110…
…10111000100011
3101001000100010200
420211122320203
5243332332141
622143000243
73366132201
oct1045327043
9331010120
10144027171
1174332822
1240299083
1323aba3a2
14151b2071
15c99eab6
hex895ae23

144027171 has 12 divisors (see below), whose sum is σ = 209244048. Its totient is φ = 95462064.

The previous prime is 144027151. The next prime is 144027181. The reversal of 144027171 is 171720441.

It is not a de Polignac number, because 144027171 - 214 = 144010787 is a prime.

It is a super-3 number, since 3×1440271713 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (144027131) 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 11 ways as a sum of consecutive naturals, for example, 44695 + ... + 47808.

It is an arithmetic number, because the mean of its divisors is an integer number (17437004).

Almost surely, 2144027171 is an apocalyptic number.

144027171 is a deficient number, since it is larger than the sum of its proper divisors (65216877).

144027171 is a wasteful number, since it uses less digits than its factorization.

144027171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92682 (or 92679 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 144027171 is about 12001.1320716006. The cubic root of 144027171 is about 524.1812435113.

The spelling of 144027171 in words is "one hundred forty-four million, twenty-seven thousand, one hundred seventy-one".

Divisors: 1 3 9 173 519 1557 92503 277509 832527 16003019 48009057 144027171