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2676320 = 25543389
BaseRepresentation
bin1010001101011001100000
312000222012222
422031121200
51141120240
6133210212
731514453
oct12153140
95028188
102676320
111568839
12a90968
1372922a
144d949a
1537ceb5
hex28d660

2676320 has 48 divisors (see below), whose sum is σ = 6486480. Its totient is φ = 1042944.

The previous prime is 2676313. The next prime is 2676329. The reversal of 2676320 is 236762.

It is a d-powerful number, because it can be written as 29 + 63 + 73 + 66 + 312 + 221 + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 2676320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2676329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6686 + ... + 7074.

It is an arithmetic number, because the mean of its divisors is an integer number (135135).

22676320 is an apocalyptic number.

2676320 is a gapful number since it is divisible by the number (20) 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 2676320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243240).

2676320 is an abundant number, since it is smaller than the sum of its proper divisors (3810160).

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

2676320 is a wasteful number, since it uses less digits than its factorization.

2676320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 2676320 is about 1635.9462093846. The cubic root of 2676320 is about 138.8393845498.

The spelling of 2676320 in words is "two million, six hundred seventy-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 80 86 160 172 215 344 389 430 688 778 860 1376 1556 1720 1945 3112 3440 3890 6224 6880 7780 12448 15560 16727 31120 33454 62240 66908 83635 133816 167270 267632 334540 535264 669080 1338160 2676320