Search a number
-
+
115832925 = 3252131992
BaseRepresentation
bin1101110011101…
…11100001011101
322001221220220100
412321313201131
5214123123200
615254411313
72604364215
oct671674135
9261856810
10115832925
115a425a9a
1232960b39
131acc82c0
1411553245
15a280d00
hex6e7785d

115832925 has 54 divisors (see below), whose sum is σ = 224557242. Its totient is φ = 56738880.

The previous prime is 115832923. The next prime is 115832929. The reversal of 115832925 is 529238511.

It can be written as a sum of positive squares in 3 ways, for example, as 356409 + 115476516 = 597^2 + 10746^2 .

It is not a de Polignac number, because 115832925 - 21 = 115832923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115832925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115832923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 581976 + ... + 582174.

Almost surely, 2115832925 is an apocalyptic number.

115832925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115832925 is a deficient number, since it is larger than the sum of its proper divisors (108724317).

115832925 is a wasteful number, since it uses less digits than its factorization.

115832925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 220 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 115832925 is about 10762.5705572600. The cubic root of 115832925 is about 487.4656386037.

The spelling of 115832925 in words is "one hundred fifteen million, eight hundred thirty-two thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 39 45 65 75 117 195 199 225 325 585 597 975 995 1791 2587 2925 2985 4975 7761 8955 12935 14925 23283 38805 39601 44775 64675 116415 118803 194025 198005 356409 514813 582075 594015 990025 1544439 1782045 2574065 2970075 4633317 7722195 8910225 12870325 23166585 38610975 115832925