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13282275 = 352409433
BaseRepresentation
bin110010101010…
…101111100011
3220222210212010
4302222233203
511400013100
61152404003
7220616556
oct62525743
926883763
1013282275
117552196
124546603
1329a0846
141a9a69d
151275750
hexcaabe3

13282275 has 24 divisors (see below), whose sum is σ = 22064560. Its totient is φ = 7050240.

The previous prime is 13282267. The next prime is 13282279. The reversal of 13282275 is 57228231.

It is not a de Polignac number, because 13282275 - 23 = 13282267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13282279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30459 + ... + 30891.

Almost surely, 213282275 is an apocalyptic number.

13282275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13282275 is a deficient number, since it is larger than the sum of its proper divisors (8782285).

13282275 is a wasteful number, since it uses less digits than its factorization.

13282275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 850 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 13282275 is about 3644.4855604049. The cubic root of 13282275 is about 236.8231513747.

The spelling of 13282275 in words is "thirteen million, two hundred eighty-two thousand, two hundred seventy-five".

Divisors: 1 3 5 15 25 75 409 433 1227 1299 2045 2165 6135 6495 10225 10825 30675 32475 177097 531291 885485 2656455 4427425 13282275