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2798012 = 22799929
BaseRepresentation
bin1010101011000110111100
312021011011002
422223012330
51204014022
6135545432
732532320
oct12530674
95234132
102798012
111641208
12b2b278
1376c739
1452b980
153a4092
hex2ab1bc

2798012 has 12 divisors (see below), whose sum is σ = 5596080. Its totient is φ = 1199136.

The previous prime is 2798011. The next prime is 2798023. The reversal of 2798012 is 2108972.

It is a happy number.

2798012 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2798012 is an admirable number.

2798012 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798011) 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, 49937 + ... + 49992.

It is an arithmetic number, because the mean of its divisors is an integer number (466340).

22798012 is an apocalyptic number.

It is an amenable number.

2798012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2798012 is a wasteful number, since it uses less digits than its factorization.

2798012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99940 (or 99938 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 2798012 is about 1672.7259189718. The cubic root of 2798012 is about 140.9126095296.

The spelling of 2798012 in words is "two million, seven hundred ninety-eight thousand, twelve".

Divisors: 1 2 4 7 14 28 99929 199858 399716 699503 1399006 2798012