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2467985 = 51343883
BaseRepresentation
bin1001011010100010010001
311122101102212
421122202101
51112433420
6124521505
726656202
oct11324221
94571385
102467985
111436263
129b0295
13685460
144835a9
1533b3c5
hex25a891

2467985 has 16 divisors (see below), whose sum is σ = 3267264. Its totient is φ = 1778112.

The previous prime is 2467981. The next prime is 2468021. The reversal of 2467985 is 5897642.

It is a cyclic number.

It is not a de Polignac number, because 2467985 - 22 = 2467981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2467981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2354 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (204204).

22467985 is an apocalyptic number.

It is an amenable number.

2467985 is a deficient number, since it is larger than the sum of its proper divisors (799279).

2467985 is a wasteful number, since it uses less digits than its factorization.

2467985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944.

The product of its digits is 120960, while the sum is 41.

The square root of 2467985 is about 1570.9821768562. The cubic root of 2467985 is about 135.1390428438.

The spelling of 2467985 in words is "two million, four hundred sixty-seven thousand, nine hundred eighty-five".

Divisors: 1 5 13 43 65 215 559 883 2795 4415 11479 37969 57395 189845 493597 2467985