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144025376 = 2511409163
BaseRepresentation
bin10001001010110…
…10011100100000
3101001000020200012
420211122130200
5243332303001
622142544052
73366124025
oct1045323440
9331006605
10144025376
1174331440
1240298028
1323ab9621
14151b154c
15c99e2bb
hex895a720

144025376 has 24 divisors (see below), whose sum is σ = 309327984. Its totient is φ = 65465920.

The previous prime is 144025373. The next prime is 144025381. The reversal of 144025376 is 673520441.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (144025373) by changing a digit.

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, 204230 + ... + 204933.

It is an arithmetic number, because the mean of its divisors is an integer number (12888666).

Almost surely, 2144025376 is an apocalyptic number.

144025376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144025376 is an abundant number, since it is smaller than the sum of its proper divisors (165302608).

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

144025376 is a wasteful number, since it uses less digits than its factorization.

144025376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409184 (or 409176 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 144025376 is about 12001.0572867560. The cubic root of 144025376 is about 524.1790658916.

The spelling of 144025376 in words is "one hundred forty-four million, twenty-five thousand, three hundred seventy-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 409163 818326 1636652 3273304 4500793 6546608 9001586 13093216 18003172 36006344 72012688 144025376