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144360049 is a prime number
BaseRepresentation
bin10001001101011…
…00001001110001
3101001122020202111
420212230021301
5243424010144
622154045321
73402016531
oct1046541161
9331566674
10144360049
117453a929
1240419841
1323ba5a62
141525b4c1
15ca18534
hex89ac271

144360049 has 2 divisors, whose sum is σ = 144360050. Its totient is φ = 144360048.

The previous prime is 144360037. The next prime is 144360053. The reversal of 144360049 is 940063441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126720049 + 17640000 = 11257^2 + 4200^2 .

It is a cyclic number.

It is not a de Polignac number, because 144360049 - 25 = 144360017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144360049.

It is not a weakly prime, because it can be changed into another prime (144360019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72180024 + 72180025.

It is an arithmetic number, because the mean of its divisors is an integer number (72180025).

Almost surely, 2144360049 is an apocalyptic number.

It is an amenable number.

144360049 is a deficient number, since it is larger than the sum of its proper divisors (1).

144360049 is an equidigital number, since it uses as much as digits as its factorization.

144360049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 144360049 is about 12014.9926758197. The cubic root of 144360049 is about 524.5847649401.

The spelling of 144360049 in words is "one hundred forty-four million, three hundred sixty thousand, forty-nine".