Search a number
-
+
2849028 = 2237132609
BaseRepresentation
bin1010110111100100000100
312100202010120
422313210010
51212132103
6141021540
733134130
oct12674404
95322116
102849028
111676576
12b548b0
13789a20
145423c0
153b4253
hex2b7904

2849028 has 48 divisors (see below), whose sum is σ = 8184960. Its totient is φ = 751104.

The previous prime is 2849009. The next prime is 2849053. The reversal of 2849028 is 8209482.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2849028.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (170520).

22849028 is an apocalyptic number.

2849028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2849028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4092480).

2849028 is an abundant number, since it is smaller than the sum of its proper divisors (5335932).

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

2849028 is a wasteful number, since it uses less digits than its factorization.

2849028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636 (or 2634 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2849028 is about 1687.9063955089. The cubic root of 2849028 is about 141.7638739224.

The spelling of 2849028 in words is "two million, eight hundred forty-nine thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 2609 5218 7827 10436 15654 18263 31308 33917 36526 54789 67834 73052 101751 109578 135668 203502 219156 237419 407004 474838 712257 949676 1424514 2849028