Search a number
-
+
88041913 is a prime number
BaseRepresentation
bin1010011111101…
…10100110111001
320010122222210121
411033312212321
5140014320123
612423013241
72116225651
oct517664671
9203588717
1088041913
1145774213
122559a221
131531790b
14b99b361
157ae175d
hex53f69b9

88041913 has 2 divisors, whose sum is σ = 88041914. Its totient is φ = 88041912.

The previous prime is 88041901. The next prime is 88041937. The reversal of 88041913 is 31914088.

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., 87104889 + 937024 = 9333^2 + 968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88041913 is a prime.

It is not a weakly prime, because it can be changed into another prime (88041973) 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, 44020956 + 44020957.

It is an arithmetic number, because the mean of its divisors is an integer number (44020957).

Almost surely, 288041913 is an apocalyptic number.

It is an amenable number.

88041913 is a deficient number, since it is larger than the sum of its proper divisors (1).

88041913 is an equidigital number, since it uses as much as digits as its factorization.

88041913 is an odious number, because the sum of its binary digits is odd.

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

The square root of 88041913 is about 9383.0652241152. The cubic root of 88041913 is about 444.8666233280.

The spelling of 88041913 in words is "eighty-eight million, forty-one thousand, nine hundred thirteen".