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2986222 = 23114801
BaseRepresentation
bin1011011001000011101110
312121201022211
423121003232
51231024342
6144001034
734245121
oct13310356
95551284
102986222
11175a658
12100017a
138072c5
1457a3b8
153dec17
hex2d90ee

2986222 has 8 divisors (see below), whose sum is σ = 4494672. Its totient is φ = 1488000.

The previous prime is 2986201. The next prime is 2986223. The reversal of 2986222 is 2226892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2986223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779 + ... + 3022.

It is an arithmetic number, because the mean of its divisors is an integer number (561834).

22986222 is an apocalyptic number.

2986222 is a deficient number, since it is larger than the sum of its proper divisors (1508450).

2986222 is a wasteful number, since it uses less digits than its factorization.

2986222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114.

The product of its digits is 6912, while the sum is 31.

The square root of 2986222 is about 1728.0688643685. The cubic root of 2986222 is about 144.0038257728.

The spelling of 2986222 in words is "two million, nine hundred eighty-six thousand, two hundred twenty-two".

Divisors: 1 2 311 622 4801 9602 1493111 2986222