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382249 = 7229269
BaseRepresentation
bin1011101010100101001
3201102100101
41131110221
544212444
612105401
73151300
oct1352451
9642311
10382249
1124120a
12165261
13104caa
149d437
15783d4
hex5d529

382249 has 12 divisors (see below), whose sum is σ = 461700. Its totient is φ = 315168.

The previous prime is 382241. The next prime is 382253. The reversal of 382249 is 942283.

It can be written as a sum of positive squares in 2 ways, for example, as 99225 + 283024 = 315^2 + 532^2 .

It is not a de Polignac number, because 382249 - 23 = 382241 is a prime.

It is a super-2 number, since 2×3822492 = 292228596002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1287 + ... + 1555.

It is an arithmetic number, because the mean of its divisors is an integer number (38475).

2382249 is an apocalyptic number.

It is an amenable number.

382249 is a deficient number, since it is larger than the sum of its proper divisors (79451).

382249 is a wasteful number, since it uses less digits than its factorization.

382249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 305 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 382249 is about 618.2628890690. The cubic root of 382249 is about 72.5741769550.

The spelling of 382249 in words is "three hundred eighty-two thousand, two hundred forty-nine".

Divisors: 1 7 29 49 203 269 1421 1883 7801 13181 54607 382249