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2680208 = 241271319
BaseRepresentation
bin1010001110010110010000
312001011112222
422032112100
51141231313
6133240212
731532006
oct12162620
95034488
102680208
111570753
12a93068
1372ac2b
144daa76
1537e208
hex28e590

2680208 has 20 divisors (see below), whose sum is σ = 5237760. Its totient is φ = 1328544.

The previous prime is 2680141. The next prime is 2680231. The reversal of 2680208 is 8020862.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373 + ... + 2691.

It is an arithmetic number, because the mean of its divisors is an integer number (261888).

22680208 is an apocalyptic number.

It is an amenable number.

2680208 is a deficient number, since it is larger than the sum of its proper divisors (2557552).

2680208 is a wasteful number, since it uses less digits than its factorization.

2680208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2680208 is about 1637.1340812530. The cubic root of 2680208 is about 138.9065845779.

The spelling of 2680208 in words is "two million, six hundred eighty thousand, two hundred eight".

Divisors: 1 2 4 8 16 127 254 508 1016 1319 2032 2638 5276 10552 21104 167513 335026 670052 1340104 2680208