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144528083 = 7292293109
BaseRepresentation
bin10001001110101…
…01001011010011
3101001221210020222
420213111023103
5243444344313
622201423255
73403316450
oct1047251323
9331853228
10144528083
11746450a7
124049ab2b
1323c3439b
14152a2827
15ca4d208
hex89d52d3

144528083 has 16 divisors (see below), whose sum is σ = 171672000. Its totient is φ = 119048832.

The previous prime is 144528053. The next prime is 144528089. The reversal of 144528083 is 380825441.

144528083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144528083 - 218 = 144265939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144528089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44933 + ... + 48041.

It is an arithmetic number, because the mean of its divisors is an integer number (10729500).

Almost surely, 2144528083 is an apocalyptic number.

144528083 is a deficient number, since it is larger than the sum of its proper divisors (27143917).

144528083 is a wasteful number, since it uses less digits than its factorization.

144528083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 144528083 is about 12021.9833222310. The cubic root of 144528083 is about 524.7882235790.

The spelling of 144528083 in words is "one hundred forty-four million, five hundred twenty-eight thousand, eighty-three".

Divisors: 1 7 29 203 229 1603 3109 6641 21763 46487 90161 631127 711961 4983727 20646869 144528083