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2834216 = 2371143107
BaseRepresentation
bin1010110011111100101000
312022222210222
422303330220
51211143331
6140425212
733043010
oct12637450
95288728
102834216
111666430
12b48208
13783068
1453ac40
153aeb7b
hex2b3f28

2834216 has 64 divisors (see below), whose sum is σ = 6842880. Its totient is φ = 1068480.

The previous prime is 2834213. The next prime is 2834233. The reversal of 2834216 is 6124382.

2834216 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

2834216 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (2834213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26435 + ... + 26541.

It is an arithmetic number, because the mean of its divisors is an integer number (106920).

22834216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2834216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3421440).

2834216 is an abundant number, since it is smaller than the sum of its proper divisors (4008664).

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

2834216 is a wasteful number, since it uses less digits than its factorization.

2834216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 170 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 2834216 is about 1683.5129937128. The cubic root of 2834216 is about 141.5177717443.

Adding to 2834216 its reverse (6124382), we get a palindrome (8958598).

The spelling of 2834216 in words is "two million, eight hundred thirty-four thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 11 14 22 28 43 44 56 77 86 88 107 154 172 214 301 308 344 428 473 602 616 749 856 946 1177 1204 1498 1892 2354 2408 2996 3311 3784 4601 4708 5992 6622 8239 9202 9416 13244 16478 18404 26488 32207 32956 36808 50611 64414 65912 101222 128828 202444 257656 354277 404888 708554 1417108 2834216