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144000553 is a prime number
BaseRepresentation
bin10001001010101…
…00011000101001
3101000221222121211
420211110120221
5243331004203
622142233121
73365661454
oct1045243051
9330858554
10144000553
1174314824
12402857a1
1323aab238
14151a649b
15c996c6d
hex8954629

144000553 has 2 divisors, whose sum is σ = 144000554. Its totient is φ = 144000552.

The previous prime is 144000547. The next prime is 144000583. The reversal of 144000553 is 355000441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90022144 + 53978409 = 9488^2 + 7347^2 .

It is a cyclic number.

It is not a de Polignac number, because 144000553 - 221 = 141903401 is a prime.

It is not a weakly prime, because it can be changed into another prime (144000503) 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 as a sum of consecutive naturals, namely, 72000276 + 72000277.

It is an arithmetic number, because the mean of its divisors is an integer number (72000277).

Almost surely, 2144000553 is an apocalyptic number.

It is an amenable number.

144000553 is a deficient number, since it is larger than the sum of its proper divisors (1).

144000553 is an equidigital number, since it uses as much as digits as its factorization.

144000553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 144000553 is about 12000.0230416445. The cubic root of 144000553 is about 524.1489497992.

Adding to 144000553 its reverse (355000441), we get a palindrome (499000994).

The spelling of 144000553 in words is "one hundred forty-four million, five hundred fifty-three", and thus it is an aban number.