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144027522 = 23214235623
BaseRepresentation
bin10001001010110…
…10111110000010
3101001000100121200
420211122332002
5243332340042
622143002030
73366133212
oct1045327602
9331010550
10144027522
1174333011
1240299316
1323aba5b2
14151b2242
15c99ec4c
hex895af82

144027522 has 24 divisors (see below), whose sum is σ = 312334464. Its totient is φ = 47966904.

The previous prime is 144027509. The next prime is 144027529. The reversal of 144027522 is 225720441.

It is not an unprimeable number, because it can be changed into a prime (144027529) 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, 22803 + ... + 28425.

It is an arithmetic number, because the mean of its divisors is an integer number (13013936).

Almost surely, 2144027522 is an apocalyptic number.

144027522 is an abundant number, since it is smaller than the sum of its proper divisors (168306942).

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

144027522 is a wasteful number, since it uses less digits than its factorization.

144027522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054 (or 7051 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 144027522 is about 12001.1466952121. The cubic root of 144027522 is about 524.1816693279.

Adding to 144027522 its reverse (225720441), we get a palindrome (369747963).

The spelling of 144027522 in words is "one hundred forty-four million, twenty-seven thousand, five hundred twenty-two".

Divisors: 1 2 3 6 9 18 1423 2846 4269 5623 8538 11246 12807 16869 25614 33738 50607 101214 8001529 16003058 24004587 48009174 72013761 144027522