Search a number
-
+
126882193 is a prime number
BaseRepresentation
bin1111001000000…
…01000110010001
322211202021122111
413210001012101
5224440212233
620331305321
73100323634
oct744010621
9284667574
10126882193
1165692519
12365ab241
1320396629
1412bcbc1b
15b214acd
hex7901191

126882193 has 2 divisors, whose sum is σ = 126882194. Its totient is φ = 126882192.

The previous prime is 126882149. The next prime is 126882229. The reversal of 126882193 is 391288621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90497169 + 36385024 = 9513^2 + 6032^2 .

It is a cyclic number.

It is not a de Polignac number, because 126882193 - 29 = 126881681 is a prime.

It is not a weakly prime, because it can be changed into another prime (126882113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63441096 + 63441097.

It is an arithmetic number, because the mean of its divisors is an integer number (63441097).

Almost surely, 2126882193 is an apocalyptic number.

It is an amenable number.

126882193 is a deficient number, since it is larger than the sum of its proper divisors (1).

126882193 is an equidigital number, since it uses as much as digits as its factorization.

126882193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 126882193 is about 11264.1996164841. The cubic root of 126882193 is about 502.4970988999.

The spelling of 126882193 in words is "one hundred twenty-six million, eight hundred eighty-two thousand, one hundred ninety-three".