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13082750 = 253431217
BaseRepresentation
bin110001111010…
…000001111110
3220121200011022
4301322001332
511322122000
61144224142
7216126062
oct61720176
926550138
1013082750
11742629a
12446b052
132930a95
141a47aa2
151236585
hexc7a07e

13082750 has 32 divisors (see below), whose sum is σ = 25081056. Its totient is φ = 5107200.

The previous prime is 13082749. The next prime is 13082753. The reversal of 13082750 is 5728031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13082753) 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 15 ways as a sum of consecutive naturals, for example, 10142 + ... + 11358.

It is an arithmetic number, because the mean of its divisors is an integer number (783783).

Almost surely, 213082750 is an apocalyptic number.

13082750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13082750 is a deficient number, since it is larger than the sum of its proper divisors (11998306).

13082750 is a wasteful number, since it uses less digits than its factorization.

13082750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 13082750 is about 3617.0084323927. The cubic root of 13082750 is about 235.6313189139.

The spelling of 13082750 in words is "thirteen million, eighty-two thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 125 215 250 430 1075 1217 2150 2434 5375 6085 10750 12170 30425 52331 60850 104662 152125 261655 304250 523310 1308275 2616550 6541375 13082750