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115446073 is a prime number
BaseRepresentation
bin1101110000110…
…01000100111001
322001020021020111
412320121010321
5214023233243
615242224321
72601163321
oct670310471
9261207214
10115446073
115a191386
12327b50a1
131abc11b2
1411492281
15a20639d
hex6e19139

115446073 has 2 divisors, whose sum is σ = 115446074. Its totient is φ = 115446072.

The previous prime is 115446049. The next prime is 115446091. The reversal of 115446073 is 370644511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95491984 + 19954089 = 9772^2 + 4467^2 .

It is an emirp because it is prime and its reverse (370644511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115446073 is a prime.

It is a super-2 number, since 2×1154460732 = 26655591542242658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115446043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57723036 + 57723037.

It is an arithmetic number, because the mean of its divisors is an integer number (57723037).

Almost surely, 2115446073 is an apocalyptic number.

It is an amenable number.

115446073 is a deficient number, since it is larger than the sum of its proper divisors (1).

115446073 is an equidigital number, since it uses as much as digits as its factorization.

115446073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 115446073 is about 10744.5834260803. The cubic root of 115446073 is about 486.9223636513.

The spelling of 115446073 in words is "one hundred fifteen million, four hundred forty-six thousand, seventy-three".