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2082647 = 72192237
BaseRepresentation
bin111111100011101010111
310220210212002
413330131113
51013121042
6112345515
723462600
oct7743527
93823762
102082647
1111a27a6
1284529b
1357bc48
143c2da7
152b2132
hex1fc757

2082647 has 12 divisors (see below), whose sum is σ = 2551320. Its totient is φ = 1690416.

The previous prime is 2082631. The next prime is 2082649. The reversal of 2082647 is 7462802.

It is not a de Polignac number, because 2082647 - 24 = 2082631 is a prime.

It is a d-powerful number, because it can be written as 25 + 0 + 85 + 217 + 66 + 410 + 77 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082649) 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, 188 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (212610).

22082647 is an apocalyptic number.

2082647 is a deficient number, since it is larger than the sum of its proper divisors (468673).

2082647 is a wasteful number, since it uses less digits than its factorization.

2082647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2263 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2082647 is about 1443.1379005487. The cubic root of 2082647 is about 127.7042120263.

The spelling of 2082647 in words is "two million, eighty-two thousand, six hundred forty-seven".

Divisors: 1 7 19 49 133 931 2237 15659 42503 109613 297521 2082647