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2712668 = 227195099
BaseRepresentation
bin1010010110010001011100
312002211002012
422112101130
51143301133
6134050352
732025440
oct12262134
95084065
102712668
111593082
12aa99b8
1373c93a
14508820
15388b48
hex29645c

2712668 has 24 divisors (see below), whose sum is σ = 5712000. Its totient is φ = 1101168.

The previous prime is 2712667. The next prime is 2712691. The reversal of 2712668 is 8662172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2712667) 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, 2018 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (238000).

22712668 is an apocalyptic number.

2712668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2712668 is an abundant number, since it is smaller than the sum of its proper divisors (2999332).

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

2712668 is a wasteful number, since it uses less digits than its factorization.

2712668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129 (or 5127 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 2712668 is about 1647.0179112566. The cubic root of 2712668 is about 139.4651017734.

The spelling of 2712668 in words is "two million, seven hundred twelve thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 5099 10198 20396 35693 71386 96881 142772 193762 387524 678167 1356334 2712668