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2113388 = 223071721
BaseRepresentation
bin1000000011111101101100
310222101000122
420003331230
51020112023
6113144112
723651324
oct10037554
93871018
102113388
111213902
1285b038
1358cc34
143d0284
152bb2c8
hex203f6c

2113388 has 12 divisors (see below), whose sum is σ = 3712632. Its totient is φ = 1052640.

The previous prime is 2113379. The next prime is 2113393. The reversal of 2113388 is 8833112.

2113388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 368 + ... + 2088.

It is an arithmetic number, because the mean of its divisors is an integer number (309386).

22113388 is an apocalyptic number.

It is an amenable number.

2113388 is a deficient number, since it is larger than the sum of its proper divisors (1599244).

2113388 is a wasteful number, since it uses less digits than its factorization.

2113388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032 (or 2030 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 2113388 is about 1453.7496345657. The cubic root of 2113388 is about 128.3294734695.

The spelling of 2113388 in words is "two million, one hundred thirteen thousand, three hundred eighty-eight".

Divisors: 1 2 4 307 614 1228 1721 3442 6884 528347 1056694 2113388