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2685080 = 235193533
BaseRepresentation
bin1010001111100010011000
312001102020102
422033202120
51141410310
6133314532
731552136
oct12174230
95042212
102685080
111574382
12a95a48
13730208
144dc756
153808a5
hex28f898

2685080 has 32 divisors (see below), whose sum is σ = 6361200. Its totient is φ = 1017216.

The previous prime is 2685077. The next prime is 2685083. The reversal of 2685080 is 805862.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2685077) and next prime (2685083).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685083) 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, 1007 + ... + 2526.

22685080 is an apocalyptic number.

2685080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2685080 is an abundant number, since it is smaller than the sum of its proper divisors (3676120).

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

2685080 is a wasteful number, since it uses less digits than its factorization.

2685080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563 (or 3559 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 2685080 is about 1638.6213717635. The cubic root of 2685080 is about 138.9907003422.

The spelling of 2685080 in words is "two million, six hundred eighty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 3533 7066 14132 17665 28264 35330 67127 70660 134254 141320 268508 335635 537016 671270 1342540 2685080