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144114468 = 22319632081
BaseRepresentation
bin10001001011100…
…00001100100100
3101001011202212220
420211300030210
5243343130333
622144512340
73366644541
oct1045601444
9331152786
10144114468
1174392373
124031b6b0
1323b1b044
14151d5bc8
15c9ba8b3
hex8970324

144114468 has 24 divisors (see below), whose sum is σ = 353965920. Its totient is φ = 45509760.

The previous prime is 144114463. The next prime is 144114469. The reversal of 144114468 is 864411441.

It is a happy number.

144114468 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144114463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315813 + ... + 316268.

It is an arithmetic number, because the mean of its divisors is an integer number (14748580).

Almost surely, 2144114468 is an apocalyptic number.

It is an amenable number.

144114468 is an abundant number, since it is smaller than the sum of its proper divisors (209851452).

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

144114468 is a wasteful number, since it uses less digits than its factorization.

144114468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632107 (or 632105 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 144114468 is about 12004.7685525378. The cubic root of 144114468 is about 524.2871267916.

The spelling of 144114468 in words is "one hundred forty-four million, one hundred fourteen thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 632081 1264162 1896243 2528324 3792486 7584972 12009539 24019078 36028617 48038156 72057234 144114468