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2233388 = 222811987
BaseRepresentation
bin1000100001010000101100
311012110122002
420201100230
51032432023
6115511432
724661223
oct10412054
94173562
102233388
111295a83
128b8578
13602741
14421cba
152e1b28
hex22142c

2233388 has 12 divisors (see below), whose sum is σ = 3924312. Its totient is φ = 1112160.

The previous prime is 2233381. The next prime is 2233391. The reversal of 2233388 is 8833322.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2233388.

It is not an unprimeable number, because it can be changed into a prime (2233381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (327026).

22233388 is an apocalyptic number.

It is an amenable number.

2233388 is a deficient number, since it is larger than the sum of its proper divisors (1690924).

2233388 is a wasteful number, since it uses less digits than its factorization.

2233388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272 (or 2270 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 2233388 is about 1494.4524080746. The cubic root of 2233388 is about 130.7137857046.

The spelling of 2233388 in words is "two million, two hundred thirty-three thousand, three hundred eighty-eight".

Divisors: 1 2 4 281 562 1124 1987 3974 7948 558347 1116694 2233388