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144511356 = 223111764399
BaseRepresentation
bin10001001110100…
…01000101111100
3101001220221022110
420213101011330
5243443330411
622201214020
73403216623
oct1047210574
9331827273
10144511356
1174633580
1240491310
1323c298a2
141529a6ba
15ca482a6
hex89d117c

144511356 has 48 divisors (see below), whose sum is σ = 389491200. Its totient is φ = 41214720.

The previous prime is 144511349. The next prime is 144511363. The reversal of 144511356 is 653115441.

It is a happy number.

144511356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144511349) and next prime (144511363).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29956 + ... + 34443.

It is an arithmetic number, because the mean of its divisors is an integer number (8114400).

Almost surely, 2144511356 is an apocalyptic number.

It is an amenable number.

144511356 is an abundant number, since it is smaller than the sum of its proper divisors (244979844).

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

144511356 is a wasteful number, since it uses less digits than its factorization.

144511356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64434 (or 64432 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 144511356 is about 12021.2876182213. The cubic root of 144511356 is about 524.7679772917.

Adding to 144511356 its reverse (653115441), we get a palindrome (797626797).

The spelling of 144511356 in words is "one hundred forty-four million, five hundred eleven thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 64399 128798 193197 257596 386394 708389 772788 1094783 1416778 2125167 2189566 2833556 3284349 4250334 4379132 6568698 8500668 12042613 13137396 24085226 36127839 48170452 72255678 144511356