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2680248 = 233181617
BaseRepresentation
bin1010001110010110111000
312001011121110
422032112320
51141231443
6133240320
731532064
oct12162670
95034543
102680248
11157078a
12a930a0
1372ac5c
144daaa4
1537e233
hex28e5b8

2680248 has 32 divisors (see below), whose sum is σ = 6748560. Its totient is φ = 887040.

The previous prime is 2680241. The next prime is 2680261. The reversal of 2680248 is 8420862.

It is a happy number.

2680248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680241) 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 7 ways as a sum of consecutive naturals, for example, 4036 + ... + 4652.

22680248 is an apocalyptic number.

It is an amenable number.

2680248 is an abundant number, since it is smaller than the sum of its proper divisors (4068312).

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

2680248 is a wasteful number, since it uses less digits than its factorization.

2680248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2680248 is about 1637.1462976778. The cubic root of 2680248 is about 138.9072755984.

The spelling of 2680248 in words is "two million, six hundred eighty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 181 362 543 617 724 1086 1234 1448 1851 2172 2468 3702 4344 4936 7404 14808 111677 223354 335031 446708 670062 893416 1340124 2680248