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488870237 is a prime number
BaseRepresentation
bin11101001000111…
…001000101011101
31021001220011220002
4131020321011131
52000122321422
6120302104045
715054220442
oct3510710535
91231804802
10488870237
11230a55499
1211787b025
137a38923b
1448cd99c9
152cdba692
hex1d23915d

488870237 has 2 divisors, whose sum is σ = 488870238. Its totient is φ = 488870236.

The previous prime is 488870219. The next prime is 488870293. The reversal of 488870237 is 732078884.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314920516 + 173949721 = 17746^2 + 13189^2 .

It is a cyclic number.

It is not a de Polignac number, because 488870237 - 218 = 488608093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 488870191 and 488870200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488876237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244435118 + 244435119.

It is an arithmetic number, because the mean of its divisors is an integer number (244435119).

Almost surely, 2488870237 is an apocalyptic number.

It is an amenable number.

488870237 is a deficient number, since it is larger than the sum of its proper divisors (1).

488870237 is an equidigital number, since it uses as much as digits as its factorization.

488870237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 602112, while the sum is 47.

The square root of 488870237 is about 22110.4101499723. The cubic root of 488870237 is about 787.7671485335.

The spelling of 488870237 in words is "four hundred eighty-eight million, eight hundred seventy thousand, two hundred thirty-seven".