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144883048 = 2318110381
BaseRepresentation
bin10001010001010…
…11110101101000
3101002121211011211
420220223311220
5244042224143
622213202504
73406325362
oct1050536550
9332554154
10144883048
1174867862
1240630434
1324029b1b
1415355d32
15cabd49d
hex8a2bd68

144883048 has 8 divisors (see below), whose sum is σ = 271655730. Its totient is φ = 72441520.

The previous prime is 144883019. The next prime is 144883073. The reversal of 144883048 is 840388441.

It can be written as a sum of positive squares in only one way, i.e., 142134084 + 2748964 = 11922^2 + 1658^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 144883048.

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 as a sum of consecutive naturals, namely, 9055183 + ... + 9055198.

Almost surely, 2144883048 is an apocalyptic number.

It is an amenable number.

144883048 is a deficient number, since it is larger than the sum of its proper divisors (126772682).

144883048 is a wasteful number, since it uses less digits than its factorization.

144883048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18110387 (or 18110383 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 144883048 is about 12036.7374317130. The cubic root of 144883048 is about 525.2175038304.

The spelling of 144883048 in words is "one hundred forty-four million, eight hundred eighty-three thousand, forty-eight".

Divisors: 1 2 4 8 18110381 36220762 72441524 144883048