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2678316 = 2231719691
BaseRepresentation
bin1010001101111000101100
312001001221220
422031320230
51141201231
6133223340
731523334
oct12157054
95031856
102678316
11156a293
12a91b50
1372a104
144da0c4
1537d896
hex28de2c

2678316 has 48 divisors (see below), whose sum is σ = 6975360. Its totient is φ = 794880.

The previous prime is 2678311. The next prime is 2678321. The reversal of 2678316 is 6138762.

2678316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2678311) and next prime (2678321).

It is not an unprimeable number, because it can be changed into a prime (2678311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3531 + ... + 4221.

It is an arithmetic number, because the mean of its divisors is an integer number (145320).

22678316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2678316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3487680).

2678316 is an abundant number, since it is smaller than the sum of its proper divisors (4297044).

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

2678316 is a wasteful number, since it uses less digits than its factorization.

2678316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 732 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 2678316 is about 1636.5561401920. The cubic root of 2678316 is about 138.8738914532.

The spelling of 2678316 in words is "two million, six hundred seventy-eight thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 114 204 228 323 646 691 969 1292 1382 1938 2073 2764 3876 4146 8292 11747 13129 23494 26258 35241 39387 46988 52516 70482 78774 140964 157548 223193 446386 669579 892772 1339158 2678316