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2894834 = 211312809
BaseRepresentation
bin1011000010101111110010
312110001222002
423002233302
51220113314
6142014002
733414515
oct13025762
95401862
102894834
1116a7a28
12b77302
137a4827
14554d7c
153c2ade
hex2c2bf2

2894834 has 8 divisors (see below), whose sum is σ = 4381020. Its totient is φ = 1434496.

The previous prime is 2894833. The next prime is 2894839. The reversal of 2894834 is 4384982.

It can be written as a sum of positive squares in 2 ways, for example, as 2411809 + 483025 = 1553^2 + 695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 219 + 83 + 92 + 46 + 87 + 38 + 49 .

It is not an unprimeable number, because it can be changed into a prime (2894831) 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, 6179 + ... + 6630.

22894834 is an apocalyptic number.

2894834 is a deficient number, since it is larger than the sum of its proper divisors (1486186).

2894834 is a wasteful number, since it uses less digits than its factorization.

2894834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12924.

The product of its digits is 55296, while the sum is 38.

The square root of 2894834 is about 1701.4211706688. The cubic root of 2894834 is about 142.5195869249.

It can be divided in two parts, 28948 and 34, that added together give a palindrome (28982).

The spelling of 2894834 in words is "two million, eight hundred ninety-four thousand, eight hundred thirty-four".

Divisors: 1 2 113 226 12809 25618 1447417 2894834