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2864316 = 2237134361
BaseRepresentation
bin1010111011010010111100
312101112002210
422323102330
51213124231
6141220420
733226530
oct12732274
95345083
102864316
111687004
12b61710
13793980
14547bc0
153b8a46
hex2bb4bc

2864316 has 96 divisors (see below), whose sum is σ = 8555008. Its totient is φ = 725760.

The previous prime is 2864299. The next prime is 2864339. The reversal of 2864316 is 6134682.

It is a super-2 number, since 2×28643162 = 16408612295712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46926 + ... + 46986.

22864316 is an apocalyptic number.

2864316 is a gapful number since it is divisible by the number (26) 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 2864316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4277504).

2864316 is an abundant number, since it is smaller than the sum of its proper divisors (5690692).

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

2864316 is a wasteful number, since it uses less digits than its factorization.

2864316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 129 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 2864316 is about 1692.4290236226. The cubic root of 2864316 is about 142.0169919493.

Adding to 2864316 its reverse (6134682), we get a palindrome (8998998).

The spelling of 2864316 in words is "two million, eight hundred sixty-four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 43 52 61 78 84 86 91 122 129 156 172 182 183 244 258 273 301 364 366 427 516 546 559 602 732 793 854 903 1092 1118 1204 1281 1586 1677 1708 1806 2236 2379 2562 2623 3172 3354 3612 3913 4758 5124 5246 5551 6708 7826 7869 9516 10492 11102 11739 15652 15738 16653 18361 22204 23478 31476 33306 34099 36722 46956 55083 66612 68198 73444 102297 110166 136396 204594 220332 238693 409188 477386 716079 954772 1432158 2864316