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2750492 = 22687623
BaseRepresentation
bin1010011111100000011100
312011201222002
422133200130
51201003432
6134541432
732243633
oct12374034
95151862
102750492
111609538
12b07878
13753c14
1451851a
15394e62
hex29f81c

2750492 has 6 divisors (see below), whose sum is σ = 4813368. Its totient is φ = 1375244.

The previous prime is 2750491. The next prime is 2750509. The reversal of 2750492 is 2940572.

2750492 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 not an unprimeable number, because it can be changed into a prime (2750491) by changing a digit.

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 as a sum of consecutive naturals, namely, 343808 + ... + 343815.

It is an arithmetic number, because the mean of its divisors is an integer number (802228).

22750492 is an apocalyptic number.

It is an amenable number.

2750492 is a deficient number, since it is larger than the sum of its proper divisors (2062876).

2750492 is a wasteful number, since it uses less digits than its factorization.

2750492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687627 (or 687625 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2750492 is about 1658.4607321248. The cubic root of 2750492 is about 140.1103212064.

The spelling of 2750492 in words is "two million, seven hundred fifty thousand, four hundred ninety-two".

Divisors: 1 2 4 687623 1375246 2750492