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4282845 = 35725827
BaseRepresentation
bin10000010101100111011101
322001120221220
4100111213131
52044022340
6231443553
751255300
oct20254735
98046856
104282845
112465846
1215265b9
13b6c538
147d6b37
15598ed0
hex4159dd

4282845 has 24 divisors (see below), whose sum is σ = 7972704. Its totient is φ = 1957536.

The previous prime is 4282829. The next prime is 4282849. The reversal of 4282845 is 5482824.

It is a happy number.

It is not a de Polignac number, because 4282845 - 24 = 4282829 is a prime.

It is a super-2 number, since 2×42828452 = 36685522588050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4282849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2179 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (332196).

Almost surely, 24282845 is an apocalyptic number.

It is an amenable number.

4282845 is a deficient number, since it is larger than the sum of its proper divisors (3689859).

4282845 is a wasteful number, since it uses less digits than its factorization.

4282845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849 (or 5842 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 4282845 is about 2069.5035636597. The cubic root of 4282845 is about 162.3967944274.

The spelling of 4282845 in words is "four million, two hundred eighty-two thousand, eight hundred forty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 5827 17481 29135 40789 87405 122367 203945 285523 611835 856569 1427615 4282845