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2798412 = 223233201
BaseRepresentation
bin1010101011001101001100
312021011200220
422223031030
51204022122
6135551340
732533431
oct12531514
95234626
102798412
111641541
12b2b550
1376c986
1452bb88
153a425c
hex2ab34c

2798412 has 12 divisors (see below), whose sum is σ = 6529656. Its totient is φ = 932800.

The previous prime is 2798381. The next prime is 2798437. The reversal of 2798412 is 2148972.

It is a happy number.

2798412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×27984122 = 15662219443488, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 116589 + ... + 116612.

It is an arithmetic number, because the mean of its divisors is an integer number (544138).

22798412 is an apocalyptic number.

It is an amenable number.

2798412 is an abundant number, since it is smaller than the sum of its proper divisors (3731244).

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

2798412 is a wasteful number, since it uses less digits than its factorization.

2798412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233208 (or 233206 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 2798412 is about 1672.8454800130. The cubic root of 2798412 is about 140.9193241015.

The spelling of 2798412 in words is "two million, seven hundred ninety-eight thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 233201 466402 699603 932804 1399206 2798412