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144868076 = 22231574653
BaseRepresentation
bin10001010001010…
…00001011101100
3101002121001122022
420220220023230
5244041234301
622213005312
73406233623
oct1050501354
9332531568
10144868076
1174857591
1240623838
1324023072
14153506ba
15cab8d1b
hex8a282ec

144868076 has 12 divisors (see below), whose sum is σ = 264541872. Its totient is φ = 69284688.

The previous prime is 144868063. The next prime is 144868091. The reversal of 144868076 is 670868441.

144868076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787235 + ... + 787418.

It is an arithmetic number, because the mean of its divisors is an integer number (22045156).

Almost surely, 2144868076 is an apocalyptic number.

It is an amenable number.

144868076 is a deficient number, since it is larger than the sum of its proper divisors (119673796).

144868076 is a wasteful number, since it uses less digits than its factorization.

144868076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574680 (or 1574678 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 144868076 is about 12036.1154863187. The cubic root of 144868076 is about 525.1994114737.

The spelling of 144868076 in words is "one hundred forty-four million, eight hundred sixty-eight thousand, seventy-six".

Divisors: 1 2 4 23 46 92 1574653 3149306 6298612 36217019 72434038 144868076