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8042211 = 326713337
BaseRepresentation
bin11110101011011011100011
3120010120211200
4132223123203
54024322321
6444212243
7125233452
oct36533343
916116750
108042211
1145a3261
12283a083
131887708
1410d4b99
15a8cd26
hex7ab6e3

8042211 has 12 divisors (see below), whose sum is σ = 11790792. Its totient is φ = 5281056.

The previous prime is 8042201. The next prime is 8042213. The reversal of 8042211 is 1122408.

It is not a de Polignac number, because 8042211 - 26 = 8042147 is a prime.

8042211 is a modest number, since divided by 2211 gives 804 as remainder.

It is not an unprimeable number, because it can be changed into a prime (8042213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6066 + ... + 7271.

It is an arithmetic number, because the mean of its divisors is an integer number (982566).

Almost surely, 28042211 is an apocalyptic number.

8042211 is a deficient number, since it is larger than the sum of its proper divisors (3748581).

8042211 is a wasteful number, since it uses less digits than its factorization.

8042211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410 (or 13407 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 8042211 is about 2835.8792287402. The cubic root of 8042211 is about 200.3511414709.

Adding to 8042211 its reverse (1122408), we get a palindrome (9164619).

The spelling of 8042211 in words is "eight million, forty-two thousand, two hundred eleven".

Divisors: 1 3 9 67 201 603 13337 40011 120033 893579 2680737 8042211