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144275301 = 3216030589
BaseRepresentation
bin10001001100101…
…11011101100101
3101001110221111200
420212113131211
5243413302201
622152153113
73401214462
oct1046273545
9331427450
10144275301
1174492195
1240398799
1323b76301
1415238669
15c9ed386
hex8997765

144275301 has 6 divisors (see below), whose sum is σ = 208397670. Its totient is φ = 96183528.

The previous prime is 144275291. The next prime is 144275323. The reversal of 144275301 is 103572441.

It can be written as a sum of positive squares in only one way, i.e., 116964225 + 27311076 = 10815^2 + 5226^2 .

It is not a de Polignac number, because 144275301 - 29 = 144274789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144275501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8015286 + ... + 8015303.

It is an arithmetic number, because the mean of its divisors is an integer number (34732945).

Almost surely, 2144275301 is an apocalyptic number.

It is an amenable number.

144275301 is a deficient number, since it is larger than the sum of its proper divisors (64122369).

144275301 is a wasteful number, since it uses less digits than its factorization.

144275301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16030595 (or 16030592 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 144275301 is about 12011.4653976940. The cubic root of 144275301 is about 524.4820906140.

The spelling of 144275301 in words is "one hundred forty-four million, two hundred seventy-five thousand, three hundred one".

Divisors: 1 3 9 16030589 48091767 144275301