Search a number
-
+
115909076 = 2228977269
BaseRepresentation
bin1101110100010…
…10000111010100
322002002210100202
412322022013110
5214133042301
615300200032
72605132223
oct672120724
9262083322
10115909076
115a478228
1232999018
131b023b6a
1411572cba
15a29866b
hex6e8a1d4

115909076 has 6 divisors (see below), whose sum is σ = 202840890. Its totient is φ = 57954536.

The previous prime is 115909069. The next prime is 115909081. The reversal of 115909076 is 670909511.

It can be written as a sum of positive squares in only one way, i.e., 113976976 + 1932100 = 10676^2 + 1390^2 .

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, 14488631 + ... + 14488638.

It is an arithmetic number, because the mean of its divisors is an integer number (33806815).

Almost surely, 2115909076 is an apocalyptic number.

It is an amenable number.

115909076 is a deficient number, since it is larger than the sum of its proper divisors (86931814).

115909076 is a wasteful number, since it uses less digits than its factorization.

115909076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28977273 (or 28977271 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 115909076 is about 10766.1077460705. The cubic root of 115909076 is about 487.5724385892.

The spelling of 115909076 in words is "one hundred fifteen million, nine hundred nine thousand, seventy-six".

Divisors: 1 2 4 28977269 57954538 115909076