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2988206 = 2131923263
BaseRepresentation
bin1011011001100010101110
312121211001022
423121202232
51231110311
6144014142
734253654
oct13314256
95554038
102988206
1117610a1
121001352
13808190
1457add4
153e05db
hex2d98ae

2988206 has 32 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 1245024.

The previous prime is 2988191. The next prime is 2988233. The reversal of 2988206 is 6028892.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11231 + ... + 11493.

It is an arithmetic number, because the mean of its divisors is an integer number (166320).

22988206 is an apocalyptic number.

2988206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2988206 is a deficient number, since it is larger than the sum of its proper divisors (2334034).

2988206 is a wasteful number, since it uses less digits than its factorization.

2988206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2988206 is about 1728.6428202495. The cubic root of 2988206 is about 144.0357100223.

The spelling of 2988206 in words is "two million, nine hundred eighty-eight thousand, two hundred six".

Divisors: 1 2 13 19 23 26 38 46 247 263 299 437 494 526 598 874 3419 4997 5681 6049 6838 9994 11362 12098 64961 78637 114931 129922 157274 229862 1494103 2988206