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144203104 = 2539711351
BaseRepresentation
bin10001001100001…
…01110101100000
3101001100021110201
420212011311200
5243403444404
622150434544
73400464133
oct1046056540
9331307421
10144203104
1174442a21
1240362a54
1323b4c4a6
141521a21a
15c9d6ca4
hex8985d60

144203104 has 24 divisors (see below), whose sum is σ = 284640048. Its totient is φ = 71913600.

The previous prime is 144203083. The next prime is 144203107. The reversal of 144203104 is 401302441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144203107) 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, 7029 + ... + 18379.

It is an arithmetic number, because the mean of its divisors is an integer number (11860002).

Almost surely, 2144203104 is an apocalyptic number.

It is an amenable number.

144203104 is a deficient number, since it is larger than the sum of its proper divisors (140436944).

144203104 is a wasteful number, since it uses less digits than its factorization.

144203104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11758 (or 11750 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 144203104 is about 12008.4596847389. The cubic root of 144203104 is about 524.3945904178.

Adding to 144203104 its reverse (401302441), we get a palindrome (545505545).

The spelling of 144203104 in words is "one hundred forty-four million, two hundred three thousand, one hundred four".

Divisors: 1 2 4 8 16 32 397 794 1588 3176 6352 11351 12704 22702 45404 90808 181616 363232 4506347 9012694 18025388 36050776 72101552 144203104