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142275037 is a prime number
BaseRepresentation
bin10000111101011…
…11000111011101
3100220201022122211
420132233013131
5242410300122
622041240421
73345214012
oct1036570735
9326638584
10142275037
1173346383
123b793111
1323625a18
1414c77709
15c755877
hex87af1dd

142275037 has 2 divisors, whose sum is σ = 142275038. Its totient is φ = 142275036.

The previous prime is 142275013. The next prime is 142275061. The reversal of 142275037 is 730572241.

It is a balanced prime because it is at equal distance from previous prime (142275013) and next prime (142275061).

It can be written as a sum of positive squares in only one way, i.e., 139381636 + 2893401 = 11806^2 + 1701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142275037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142275937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71137518 + 71137519.

It is an arithmetic number, because the mean of its divisors is an integer number (71137519).

Almost surely, 2142275037 is an apocalyptic number.

It is an amenable number.

142275037 is a deficient number, since it is larger than the sum of its proper divisors (1).

142275037 is an equidigital number, since it uses as much as digits as its factorization.

142275037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 142275037 is about 11927.9100013372. The cubic root of 142275037 is about 522.0469575545.

The spelling of 142275037 in words is "one hundred forty-two million, two hundred seventy-five thousand, thirty-seven".