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126852863 is a prime number
BaseRepresentation
bin1111000111110…
…01111011111111
322211200210102012
413203321323333
5224433242423
620330521435
73100142264
oct743717377
9284623365
10126852863
1165672485
123659627b
1320386187
1412bc126b
15b20b078
hex78f9eff

126852863 has 2 divisors, whose sum is σ = 126852864. Its totient is φ = 126852862.

The previous prime is 126852853. The next prime is 126852871. The reversal of 126852863 is 368258621.

It is a strong prime.

It is an emirp because it is prime and its reverse (368258621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126852863 - 210 = 126851839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126852863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126852853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63426431 + 63426432.

It is an arithmetic number, because the mean of its divisors is an integer number (63426432).

Almost surely, 2126852863 is an apocalyptic number.

126852863 is a deficient number, since it is larger than the sum of its proper divisors (1).

126852863 is an equidigital number, since it uses as much as digits as its factorization.

126852863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 41.

The square root of 126852863 is about 11262.8976289408. The cubic root of 126852863 is about 502.4583769555.

The spelling of 126852863 in words is "one hundred twenty-six million, eight hundred fifty-two thousand, eight hundred sixty-three".