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2992208 = 242347173
BaseRepresentation
bin1011011010100001010000
312122000112112
423122201100
51231222313
6144044452
734301432
oct13324120
95560475
102992208
1117640aa
121003728
13809c4b
1457c652
153e18a8
hex2da850

2992208 has 40 divisors (see below), whose sum is σ = 6213888. Its totient is φ = 1392512.

The previous prime is 2992207. The next prime is 2992219. The reversal of 2992208 is 8022992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17210 + ... + 17382.

22992208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2992208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3106944).

2992208 is an abundant number, since it is smaller than the sum of its proper divisors (3221680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2992208 is a wasteful number, since it uses less digits than its factorization.

2992208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2992208 is about 1729.7999884380. The cubic root of 2992208 is about 144.0999820048.

The spelling of 2992208 in words is "two million, nine hundred ninety-two thousand, two hundred eight".

Divisors: 1 2 4 8 16 23 46 47 92 94 173 184 188 346 368 376 692 752 1081 1384 2162 2768 3979 4324 7958 8131 8648 15916 16262 17296 31832 32524 63664 65048 130096 187013 374026 748052 1496104 2992208