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2899242 = 2322347149
BaseRepresentation
bin1011000011110100101010
312110022000100
423003310222
51220233432
6142050230
733433413
oct13036452
95408010
102899242
111700275
12b79976
137a6838
1455680a
153c407c
hex2c3d2a

2899242 has 48 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 898656.

The previous prime is 2899199. The next prime is 2899261. The reversal of 2899242 is 2429982.

2899242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2899197 and 2899206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19384 + ... + 19532.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

22899242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2899242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3369600).

2899242 is an abundant number, since it is smaller than the sum of its proper divisors (3839958).

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

2899242 is a wasteful number, since it uses less digits than its factorization.

2899242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 224 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2899242 is about 1702.7160655846. The cubic root of 2899242 is about 142.5918890258.

The spelling of 2899242 in words is "two million, eight hundred ninety-nine thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 23 46 47 69 94 138 141 149 207 282 298 414 423 447 846 894 1081 1341 2162 2682 3243 3427 6486 6854 7003 9729 10281 14006 19458 20562 21009 30843 42018 61686 63027 126054 161069 322138 483207 966414 1449621 2899242