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2676828 = 2237112897
BaseRepresentation
bin1010001101100001011100
312000222220210
422031201130
51141124303
6133212420
731516110
oct12154134
95028823
102676828
111569160
12a91110
1372952b
144d9740
1537d203
hex28d85c

2676828 has 48 divisors (see below), whose sum is σ = 7789824. Its totient is φ = 695040.

The previous prime is 2676827. The next prime is 2676847. The reversal of 2676828 is 8286762.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2676823) 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, 525 + ... + 2372.

It is an arithmetic number, because the mean of its divisors is an integer number (162288).

22676828 is an apocalyptic number.

2676828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2676828 is an abundant number, since it is smaller than the sum of its proper divisors (5112996).

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

2676828 is a wasteful number, since it uses less digits than its factorization.

2676828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922 (or 2920 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 2676828 is about 1636.1014638463. The cubic root of 2676828 is about 138.8481684951.

It can be divided in two parts, 26768 and 28, that added together give a triangular number (26796 = T231).

The spelling of 2676828 in words is "two million, six hundred seventy-six thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 2897 5794 8691 11588 17382 20279 31867 34764 40558 60837 63734 81116 95601 121674 127468 191202 223069 243348 382404 446138 669207 892276 1338414 2676828