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144727060 = 2257236353
BaseRepresentation
bin10001010000001…
…01110000010100
3101002022220012111
420220011300110
5244022231220
622210000404
73405105532
oct1050056024
9332286174
10144727060
1174770645
1240576104
1323ca3b1a
1415315152
15ca8c15a
hex8a05c14

144727060 has 12 divisors (see below), whose sum is σ = 303926868. Its totient is φ = 57890816.

The previous prime is 144727031. The next prime is 144727067. The reversal of 144727060 is 60727441.

144727060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 110082064 + 34644996 = 10492^2 + 5886^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144727067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3618157 + ... + 3618196.

It is an arithmetic number, because the mean of its divisors is an integer number (25327239).

Almost surely, 2144727060 is an apocalyptic number.

144727060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144727060 is an abundant number, since it is smaller than the sum of its proper divisors (159199808).

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

144727060 is a wasteful number, since it uses less digits than its factorization.

144727060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236362 (or 7236360 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 144727060 is about 12030.2560238758. The cubic root of 144727060 is about 525.0289447383.

The spelling of 144727060 in words is "one hundred forty-four million, seven hundred twenty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 7236353 14472706 28945412 36181765 72363530 144727060