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2986995 = 351143421
BaseRepresentation
bin1011011001001111110011
312121202101110
423121033303
51231040440
6144004403
734250304
oct13311763
95552343
102986995
1117601a0
121000703
1380776b
1457a7ab
153e0080
hex2d93f3

2986995 has 32 divisors (see below), whose sum is σ = 5347584. Its totient is φ = 1411200.

The previous prime is 2986979. The next prime is 2986999. The reversal of 2986995 is 5996892.

It is not a de Polignac number, because 2986995 - 24 = 2986979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2986999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6885 + ... + 7305.

It is an arithmetic number, because the mean of its divisors is an integer number (167112).

22986995 is an apocalyptic number.

2986995 is a deficient number, since it is larger than the sum of its proper divisors (2360589).

2986995 is a wasteful number, since it uses less digits than its factorization.

2986995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483.

The product of its digits is 349920, while the sum is 48.

The square root of 2986995 is about 1728.2925099647. The cubic root of 2986995 is about 144.0162500952.

The spelling of 2986995 in words is "two million, nine hundred eighty-six thousand, nine hundred ninety-five".

Divisors: 1 3 5 11 15 33 43 55 129 165 215 421 473 645 1263 1419 2105 2365 4631 6315 7095 13893 18103 23155 54309 69465 90515 199133 271545 597399 995665 2986995