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2082987 = 32231443
BaseRepresentation
bin111111100100010101011
310220211022200
413330202223
51013123422
6112351243
723463564
oct7744253
93824280
102082987
1111a2a85
12845523
1357c14a
143c316b
152b22ac
hex1fc8ab

2082987 has 6 divisors (see below), whose sum is σ = 3008772. Its totient is φ = 1388652.

The previous prime is 2082979. The next prime is 2083001. The reversal of 2082987 is 7892802.

It is not a de Polignac number, because 2082987 - 23 = 2082979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2082907) 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 5 ways as a sum of consecutive naturals, for example, 115713 + ... + 115730.

It is an arithmetic number, because the mean of its divisors is an integer number (501462).

22082987 is an apocalyptic number.

2082987 is a deficient number, since it is larger than the sum of its proper divisors (925785).

2082987 is a wasteful number, since it uses less digits than its factorization.

2082987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231449 (or 231446 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2082987 is about 1443.2556946016. The cubic root of 2082987 is about 127.7111610467.

The spelling of 2082987 in words is "two million, eighty-two thousand, nine hundred eighty-seven".

Divisors: 1 3 9 231443 694329 2082987