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144214174 = 21343128993
BaseRepresentation
bin10001001100010…
…00100010011110
3101001100211122201
420212020202132
5243404323144
622151002114
73400541326
oct1046104236
9331324581
10144214174
1174450275
124036933a
1323b54540
1415220286
15c9da1d4
hex898889e

144214174 has 16 divisors (see below), whose sum is σ = 238380912. Its totient is φ = 65011968.

The previous prime is 144214153. The next prime is 144214177. The reversal of 144214174 is 471412441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144214177) 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, 63379 + ... + 65614.

It is an arithmetic number, because the mean of its divisors is an integer number (14898807).

Almost surely, 2144214174 is an apocalyptic number.

144214174 is a deficient number, since it is larger than the sum of its proper divisors (94166738).

144214174 is a wasteful number, since it uses less digits than its factorization.

144214174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129051.

The product of its digits is 3584, while the sum is 28.

The square root of 144214174 is about 12008.9206009533. The cubic root of 144214174 is about 524.4080087595.

The spelling of 144214174 in words is "one hundred forty-four million, two hundred fourteen thousand, one hundred seventy-four".

Divisors: 1 2 13 26 43 86 559 1118 128993 257986 1676909 3353818 5546699 11093398 72107087 144214174