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115404112 = 247212757
BaseRepresentation
bin1101110000011…
…10110101010000
322001011010200101
412320032311100
5214020412422
615241302144
72600630065
oct670166520
9261133611
10115404112
115a1628aa
1232794954
131aba8075
1411480c6c
15a1e8c27
hex6e0ed50

115404112 has 10 divisors (see below), whose sum is σ = 223595498. Its totient is φ = 57702048.

The previous prime is 115404071. The next prime is 115404127. The reversal of 115404112 is 211404511.

It can be written as a sum of positive squares in only one way, i.e., 72318016 + 43086096 = 8504^2 + 6564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115404112.

It is a congruent number.

It is an unprimeable number.

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, 3606363 + ... + 3606394.

Almost surely, 2115404112 is an apocalyptic number.

It is an amenable number.

115404112 is a deficient number, since it is larger than the sum of its proper divisors (108191386).

115404112 is an equidigital number, since it uses as much as digits as its factorization.

115404112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212765 (or 7212759 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 115404112 is about 10742.6305903163. The cubic root of 115404112 is about 486.8633628708.

Adding to 115404112 its reverse (211404511), we get a palindrome (326808623).

The spelling of 115404112 in words is "one hundred fifteen million, four hundred four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 7212757 14425514 28851028 57702056 115404112