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2347228 = 221345139
BaseRepresentation
bin1000111101000011011100
311102020210101
420331003130
51100102403
6122150444
725644142
oct10750334
94366711
102347228
111363564
12952424
136424c0
14451592
1531571d
hex23d0dc

2347228 has 12 divisors (see below), whose sum is σ = 4423720. Its totient is φ = 1083312.

The previous prime is 2347217. The next prime is 2347229. The reversal of 2347228 is 8227432.

2347228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2347196 and 2347205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347229) 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 in 3 ways as a sum of consecutive naturals, for example, 22518 + ... + 22621.

22347228 is an apocalyptic number.

It is an amenable number.

2347228 is a deficient number, since it is larger than the sum of its proper divisors (2076492).

2347228 is a wasteful number, since it uses less digits than its factorization.

2347228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45156 (or 45154 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 2347228 is about 1532.0665781878. The cubic root of 2347228 is about 132.8979940336.

The spelling of 2347228 in words is "two million, three hundred forty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 13 26 52 45139 90278 180556 586807 1173614 2347228