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144444024 = 233212771571
BaseRepresentation
bin10001001110000…
…00101001111000
3101001210111221200
420213000221320
5243434202044
622155534200
73402516414
oct1047005170
9331714850
10144444024
1174597a2a
124045a360
1323c0504a
141527dd44
15ca33369
hex89c0a78

144444024 has 48 divisors (see below), whose sum is σ = 391758120. Its totient is φ = 48079680.

The previous prime is 144444017. The next prime is 144444067. The reversal of 144444024 is 420444441.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 91159 + ... + 92729.

Almost surely, 2144444024 is an apocalyptic number.

It is an amenable number.

144444024 is an abundant number, since it is smaller than the sum of its proper divisors (247314096).

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

144444024 is a wasteful number, since it uses less digits than its factorization.

144444024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 144444024 is about 12018.4867599877. The cubic root of 144444024 is about 524.6864631291.

Adding to 144444024 its reverse (420444441), we get a palindrome (564888465).

The spelling of 144444024 in words is "one hundred forty-four million, four hundred forty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1277 1571 2554 3142 3831 4713 5108 6284 7662 9426 10216 11493 12568 14139 15324 18852 22986 28278 30648 37704 45972 56556 91944 113112 2006167 4012334 6018501 8024668 12037002 16049336 18055503 24074004 36111006 48148008 72222012 144444024