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2986934 = 217591489
BaseRepresentation
bin1011011001001110110110
312121202022012
423121032312
51231040214
6144004222
734250156
oct13311666
95552265
102986934
111760145
121000672
13807722
1457a766
153e003e
hex2d93b6

2986934 has 16 divisors (see below), whose sum is σ = 4827600. Its totient is φ = 1380864.

The previous prime is 2986889. The next prime is 2986937. The reversal of 2986934 is 4396892.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2986891 and 2986900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2986937) 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 7 ways as a sum of consecutive naturals, for example, 1262 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (301725).

22986934 is an apocalyptic number.

2986934 is a deficient number, since it is larger than the sum of its proper divisors (1840666).

2986934 is a wasteful number, since it uses less digits than its factorization.

2986934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567.

The product of its digits is 93312, while the sum is 41.

The square root of 2986934 is about 1728.2748623989. The cubic root of 2986934 is about 144.0152697285.

The spelling of 2986934 in words is "two million, nine hundred eighty-six thousand, nine hundred thirty-four".

Divisors: 1 2 17 34 59 118 1003 1489 2006 2978 25313 50626 87851 175702 1493467 2986934