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144983882 = 2155946499
BaseRepresentation
bin10001010010001…
…00011101001010
3101002210221111102
420221010131022
5244103441012
622215301402
73410225351
oct1051043512
9332727442
10144983882
117492659a
124067a862
13240639a4
1415380998
15cadd2c2
hex8a4474a

144983882 has 8 divisors (see below), whose sum is σ = 217620000. Its totient is φ = 72443884.

The previous prime is 144983873. The next prime is 144983893. The reversal of 144983882 is 288389441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 20132 + ... + 26367.

It is an arithmetic number, because the mean of its divisors is an integer number (27202500).

Almost surely, 2144983882 is an apocalyptic number.

144983882 is a deficient number, since it is larger than the sum of its proper divisors (72636118).

144983882 is a wasteful number, since it uses less digits than its factorization.

144983882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48060.

The product of its digits is 442368, while the sum is 47.

The square root of 144983882 is about 12040.9252966705. The cubic root of 144983882 is about 525.3393204753.

The spelling of 144983882 in words is "one hundred forty-four million, nine hundred eighty-three thousand, eight hundred eighty-two".

Divisors: 1 2 1559 3118 46499 92998 72491941 144983882