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144024122 = 2112595141
BaseRepresentation
bin10001001010110…
…10001000111010
3101001000011221202
420211122020322
5243332232442
622142534202
73366120254
oct1045321072
9331004852
10144024122
1174330500
1240297362
1323ab8b98
14151b0cd4
15c99dc32
hex895a23a

144024122 has 12 divisors (see below), whose sum is σ = 237461658. Its totient is φ = 65465400.

The previous prime is 144024113. The next prime is 144024163. The reversal of 144024122 is 221420441.

It can be written as a sum of positive squares in only one way, i.e., 144024001 + 121 = 12001^2 + 11^2 .

It is a super-3 number, since 3×1440241223 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144024094 and 144024103.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297329 + ... + 297812.

Almost surely, 2144024122 is an apocalyptic number.

144024122 is a deficient number, since it is larger than the sum of its proper divisors (93437536).

144024122 is a wasteful number, since it uses less digits than its factorization.

144024122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595165 (or 595154 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 144024122 is about 12001.0050412455. The cubic root of 144024122 is about 524.1775445799.

Adding to 144024122 its reverse (221420441), we get a palindrome (365444563).

The spelling of 144024122 in words is "one hundred forty-four million, twenty-four thousand, one hundred twenty-two".

Divisors: 1 2 11 22 121 242 595141 1190282 6546551 13093102 72012061 144024122