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115914061 = 509227729
BaseRepresentation
bin1101110100010…
…11010101001101
322002010001012101
412322023111031
5214133222221
615300235101
72605152604
oct672132515
9262101171
10115914061
115a480a4a
123299ba91
131b026203
1411574a3b
15a299d91
hex6e8b54d

115914061 has 4 divisors (see below), whose sum is σ = 116142300. Its totient is φ = 115685824.

The previous prime is 115914049. The next prime is 115914083. The reversal of 115914061 is 160419511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89965225 + 25948836 = 9485^2 + 5094^2 .

It is a cyclic number.

It is not a de Polignac number, because 115914061 - 29 = 115913549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115914031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113356 + ... + 114373.

It is an arithmetic number, because the mean of its divisors is an integer number (29035575).

Almost surely, 2115914061 is an apocalyptic number.

It is an amenable number.

115914061 is a deficient number, since it is larger than the sum of its proper divisors (228239).

115914061 is an equidigital number, since it uses as much as digits as its factorization.

115914061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228238.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 115914061 is about 10766.3392571477. The cubic root of 115914061 is about 487.5794283029.

The spelling of 115914061 in words is "one hundred fifteen million, nine hundred fourteen thousand, sixty-one".

Divisors: 1 509 227729 115914061