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2676440 = 235135147
BaseRepresentation
bin1010001101011011011000
312000222101102
422031123120
51141121230
6133210532
731515014
oct12153330
95028342
102676440
111568938
12a90a48
137292c0
144d9544
1537d045
hex28d6d8

2676440 has 32 divisors (see below), whose sum is σ = 6486480. Its totient is φ = 988032.

The previous prime is 2676433. The next prime is 2676451. The reversal of 2676440 is 446762.

2676440 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 an unprimeable number.

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, 2054 + ... + 3093.

22676440 is an apocalyptic number.

2676440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2676440 is an abundant number, since it is smaller than the sum of its proper divisors (3810040).

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

2676440 is a wasteful number, since it uses less digits than its factorization.

2676440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171 (or 5167 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2676440 is about 1635.9828849961. The cubic root of 2676440 is about 138.8414595978.

The spelling of 2676440 in words is "two million, six hundred seventy-six thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 5147 10294 20588 25735 41176 51470 66911 102940 133822 205880 267644 334555 535288 669110 1338220 2676440