Search a number
-
+
115641350 = 25211210257
BaseRepresentation
bin1101110010010…
…00110000000110
322001121012002222
412321020300012
5214101010400
615250332342
72602635536
oct671106006
9261535088
10115641350
115a305070
123288a0b2
131ac5c046
14115034c6
15a244185
hex6e48c06

115641350 has 24 divisors (see below), whose sum is σ = 234647928. Its totient is φ = 42051200.

The previous prime is 115641343. The next prime is 115641359. The reversal of 115641350 is 53146511.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115641359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104579 + ... + 105678.

It is an arithmetic number, because the mean of its divisors is an integer number (9776997).

Almost surely, 2115641350 is an apocalyptic number.

115641350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115641350 is an abundant number, since it is smaller than the sum of its proper divisors (119006578).

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

115641350 is a wasteful number, since it uses less digits than its factorization.

115641350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210280 (or 210275 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 115641350 is about 10753.6668164864. Note that the first 3 decimals coincide. The cubic root of 115641350 is about 487.1967520138.

Adding to 115641350 its reverse (53146511), we get a palindrome (168787861).

The spelling of 115641350 in words is "one hundred fifteen million, six hundred forty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 210257 420514 1051285 2102570 2312827 4625654 5256425 10512850 11564135 23128270 57820675 115641350