Search a number
-
+
115056949 = 732943269
BaseRepresentation
bin1101101101110…
…10000100110101
322000111111110111
412312322010311
5213423310244
615230023021
72564653000
oct666720465
9260444414
10115056949
1159a45a97
1232647a71
131aab6047
14113d0537
15a17ae34
hex6dba135

115056949 has 32 divisors (see below), whose sum is σ = 142560000. Its totient is φ = 92659392.

The previous prime is 115056941. The next prime is 115056961. The reversal of 115056949 is 949650511.

It is not a de Polignac number, because 115056949 - 23 = 115056941 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 (115056941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427587 + ... + 427855.

It is an arithmetic number, because the mean of its divisors is an integer number (4455000).

Almost surely, 2115056949 is an apocalyptic number.

It is an amenable number.

115056949 is a deficient number, since it is larger than the sum of its proper divisors (27503051).

115056949 is an equidigital number, since it uses as much as digits as its factorization.

115056949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 115056949 is about 10726.4602269341. The cubic root of 115056949 is about 486.3746722699.

The spelling of 115056949 in words is "one hundred fifteen million, fifty-six thousand, nine hundred forty-nine".

Divisors: 1 7 29 43 49 203 269 301 343 1247 1421 1883 2107 7801 8729 9947 11567 13181 14749 54607 61103 80969 92267 335443 382249 427721 566783 2348101 2675743 3967481 16436707 115056949