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2749014 = 232152723
BaseRepresentation
bin1010011111001001010110
312011122221100
422133021112
51200432024
6134530530
732236422
oct12371126
95148840
102749014
111608414
12b06a46
13753348
14517b82
153947c9
hex29f256

2749014 has 12 divisors (see below), whose sum is σ = 5956236. Its totient is φ = 916332.

The previous prime is 2749007. The next prime is 2749027. The reversal of 2749014 is 4109472.

It is a happy number.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76344 + ... + 76379.

It is an arithmetic number, because the mean of its divisors is an integer number (496353).

22749014 is an apocalyptic number.

2749014 is an abundant number, since it is smaller than the sum of its proper divisors (3207222).

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

2749014 is a wasteful number, since it uses less digits than its factorization.

2749014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152731 (or 152728 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2749014 is about 1658.0150783392. The cubic root of 2749014 is about 140.0852202234.

The spelling of 2749014 in words is "two million, seven hundred forty-nine thousand, fourteen".

Divisors: 1 2 3 6 9 18 152723 305446 458169 916338 1374507 2749014