Search a number
-
+
115235360 = 255720221
BaseRepresentation
bin1101101111001…
…01101000100000
322000211120012022
412313211220200
5214000012420
615233521012
72566325102
oct667455040
9260746168
10115235360
115a058039
1232713168
131ab49306
1411439572
15a1b3c25
hex6de5a20

115235360 has 24 divisors (see below), whose sum is σ = 272243916. Its totient is φ = 46094080.

The previous prime is 115235327. The next prime is 115235363. The reversal of 115235360 is 63532511.

It can be written as a sum of positive squares in 2 ways, for example, as 115175824 + 59536 = 10732^2 + 244^2 .

It is not an unprimeable number, because it can be changed into a prime (115235363) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 359951 + ... + 360270.

Almost surely, 2115235360 is an apocalyptic number.

115235360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115235360 is an abundant number, since it is smaller than the sum of its proper divisors (157008556).

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

115235360 is an equidigital number, since it uses as much as digits as its factorization.

115235360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720236 (or 720228 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 115235360 is about 10734.7734023593. The cubic root of 115235360 is about 486.6259385028.

Adding to 115235360 its reverse (63532511), we get a palindrome (178767871).

The spelling of 115235360 in words is "one hundred fifteen million, two hundred thirty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 720221 1440442 2880884 3601105 5761768 7202210 11523536 14404420 23047072 28808840 57617680 115235360