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3083247 = 323747197
BaseRepresentation
bin1011110000101111101111
312210122102100
423300233233
51242130442
6150030143
735131026
oct13605757
95718370
103083247
111816542
121048353
1383c50b
145a38bd
1540d84c
hex2f0bef

3083247 has 24 divisors (see below), whose sum is σ = 4694976. Its totient is φ = 1947456.

The previous prime is 3083237. The next prime is 3083279. The reversal of 3083247 is 7423803.

It is not a de Polignac number, because 3083247 - 24 = 3083231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3083247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3083237) 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, 15553 + ... + 15749.

It is an arithmetic number, because the mean of its divisors is an integer number (195624).

Almost surely, 23083247 is an apocalyptic number.

3083247 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3083247 is a deficient number, since it is larger than the sum of its proper divisors (1611729).

3083247 is a wasteful number, since it uses less digits than its factorization.

3083247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3083247 is about 1755.9177087779. The cubic root of 3083247 is about 145.5468372258.

The spelling of 3083247 in words is "three million, eighty-three thousand, two hundred forty-seven".

Divisors: 1 3 9 37 47 111 141 197 333 423 591 1739 1773 5217 7289 9259 15651 21867 27777 65601 83331 342583 1027749 3083247