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144535152 = 2434764067
BaseRepresentation
bin10001001110101…
…10111001110000
3101001222010221210
420213112321300
5244000111102
622201520120
73403346166
oct1047267160
9331863853
10144535152
117464a443
12404a3040
1323c37678
14152a5236
15ca5036c
hex89d6e70

144535152 has 40 divisors (see below), whose sum is σ = 381332736. Its totient is φ = 47152576.

The previous prime is 144535133. The next prime is 144535163. The reversal of 144535152 is 251535441.

144535152 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29778 + ... + 34289.

Almost surely, 2144535152 is an apocalyptic number.

144535152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144535152 is an abundant number, since it is smaller than the sum of its proper divisors (236797584).

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

144535152 is a wasteful number, since it uses less digits than its factorization.

144535152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64125 (or 64119 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 144535152 is about 12022.2773217057. The cubic root of 144535152 is about 524.7967793960.

The spelling of 144535152 in words is "one hundred forty-four million, five hundred thirty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 47 48 94 141 188 282 376 564 752 1128 2256 64067 128134 192201 256268 384402 512536 768804 1025072 1537608 3011149 3075216 6022298 9033447 12044596 18066894 24089192 36133788 48178384 72267576 144535152