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115440126 = 23293491901
BaseRepresentation
bin1101110000101…
…11100111111110
322001012222002020
412320113213332
5214023041001
615242141010
72601140064
oct670274776
9261188066
10115440126
115a18796a
12327b1766
131abbb589
1411490034
15a204736
hex6e179fe

115440126 has 32 divisors (see below), whose sum is σ = 239652000. Its totient is φ = 37027200.

The previous prime is 115440119. The next prime is 115440161. The reversal of 115440126 is 621044511.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115440096 and 115440105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59776 + ... + 61676.

It is an arithmetic number, because the mean of its divisors is an integer number (7489125).

Almost surely, 2115440126 is an apocalyptic number.

115440126 is an abundant number, since it is smaller than the sum of its proper divisors (124211874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115440126 is a wasteful number, since it uses less digits than its factorization.

115440126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 115440126 is about 10744.3066784228. The cubic root of 115440126 is about 486.9140025266.

Adding to 115440126 its reverse (621044511), we get a palindrome (736484637).

The spelling of 115440126 in words is "one hundred fifteen million, four hundred forty thousand, one hundred twenty-six".

Divisors: 1 2 3 6 29 58 87 174 349 698 1047 1901 2094 3802 5703 10121 11406 20242 30363 55129 60726 110258 165387 330774 663449 1326898 1990347 3980694 19240021 38480042 57720063 115440126