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144054330 = 2357685973
BaseRepresentation
bin10001001011000…
…01100000111010
3101001001201101120
420211201200322
5243334214310
622143330110
73366304320
oct1045414072
9331051346
10144054330
1174351172
12402b0936
1323ac9864
14151bbd10
15c9a7b70
hex896183a

144054330 has 32 divisors (see below), whose sum is σ = 395121024. Its totient is φ = 32926656.

The previous prime is 144054319. The next prime is 144054353. The reversal of 144054330 is 33450441.

It is a self number, because there is not a number n which added to its sum of digits gives 144054330.

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 15 ways as a sum of consecutive naturals, for example, 342777 + ... + 343196.

It is an arithmetic number, because the mean of its divisors is an integer number (12347532).

Almost surely, 2144054330 is an apocalyptic number.

144054330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144054330 is an abundant number, since it is smaller than the sum of its proper divisors (251066694).

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

144054330 is a wasteful number, since it uses less digits than its factorization.

144054330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685990.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 144054330 is about 12002.2635365168. The cubic root of 144054330 is about 524.2141894792.

The spelling of 144054330 in words is "one hundred forty-four million, fifty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 685973 1371946 2057919 3429865 4115838 4801811 6859730 9603622 10289595 14405433 20579190 24009055 28810866 48018110 72027165 144054330