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2816996 = 2271371109
BaseRepresentation
bin1010101111101111100100
312022010012012
422233233210
51210120441
6140213352
732641550
oct12575744
95263165
102816996
1116544a6
12b3a258
13778280
14534860
153a99eb
hex2afbe4

2816996 has 48 divisors (see below), whose sum is σ = 6209280. Its totient is φ = 1088640.

The previous prime is 2816981. The next prime is 2817007. The reversal of 2816996 is 6996182.

It is a congruent number.

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, 25790 + ... + 25898.

It is an arithmetic number, because the mean of its divisors is an integer number (129360).

22816996 is an apocalyptic number.

2816996 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 2816996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3104640).

2816996 is an abundant number, since it is smaller than the sum of its proper divisors (3392284).

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

2816996 is a wasteful number, since it uses less digits than its factorization.

2816996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 202 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 2816996 is about 1678.3908960668. The cubic root of 2816996 is about 141.2305802524.

The spelling of 2816996 in words is "two million, eight hundred sixteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 13 14 26 28 52 71 91 109 142 182 218 284 364 436 497 763 923 994 1417 1526 1846 1988 2834 3052 3692 5668 6461 7739 9919 12922 15478 19838 25844 30956 39676 54173 100607 108346 201214 216692 402428 704249 1408498 2816996