Search a number
-
+
88112293 is a prime number
BaseRepresentation
bin1010100000001…
…11110010100101
320010210120100021
411100013302211
5140024043133
612424315141
72116641103
oct520076245
9203716307
1088112293
1145812085
1225612ab1
1315340969
14b9b8c73
157b0752d
hex5407ca5

88112293 has 2 divisors, whose sum is σ = 88112294. Its totient is φ = 88112292.

The previous prime is 88112279. The next prime is 88112351. The reversal of 88112293 is 39221188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86992929 + 1119364 = 9327^2 + 1058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88112293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88112273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44056146 + 44056147.

It is an arithmetic number, because the mean of its divisors is an integer number (44056147).

Almost surely, 288112293 is an apocalyptic number.

It is an amenable number.

88112293 is a deficient number, since it is larger than the sum of its proper divisors (1).

88112293 is an equidigital number, since it uses as much as digits as its factorization.

88112293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 34.

The square root of 88112293 is about 9386.8148484989. The cubic root of 88112293 is about 444.9851326935.

The spelling of 88112293 in words is "eighty-eight million, one hundred twelve thousand, two hundred ninety-three".