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144300204 = 2235148457
BaseRepresentation
bin10001001100111…
…01100010101100
3101001112012200000
420212131202230
5243420101304
622152504300
73401350206
oct1046354254
9331465600
10144300204
11744a9974
12403ab090
1323b84749
1415243776
15ca05939
hex899d8ac

144300204 has 36 divisors (see below), whose sum is σ = 378270984. Its totient is φ = 48099744.

The previous prime is 144300203. The next prime is 144300223. The reversal of 144300204 is 402003441.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (144300203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73257 + ... + 75200.

Almost surely, 2144300204 is an apocalyptic number.

It is an amenable number.

144300204 is an abundant number, since it is smaller than the sum of its proper divisors (233970780).

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

144300204 is a wasteful number, since it uses less digits than its factorization.

144300204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148476 (or 148462 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 144300204 is about 12012.5019875128. The cubic root of 144300204 is about 524.5122653933.

Adding to 144300204 its reverse (402003441), we get a palindrome (546303645).

The spelling of 144300204 in words is "one hundred forty-four million, three hundred thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 148457 296914 445371 593828 890742 1336113 1781484 2672226 4008339 5344452 8016678 12025017 16033356 24050034 36075051 48100068 72150102 144300204