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4282937 = 10939293
BaseRepresentation
bin10000010101101000111001
322001121002022
4100111220321
52044023222
6231444225
751255461
oct20255071
98047068
104282937
11246591a
121526675
13b6c5a9
147d6ba1
15599042
hex415a39

4282937 has 4 divisors (see below), whose sum is σ = 4322340. Its totient is φ = 4243536.

The previous prime is 4282921. The next prime is 4282939. The reversal of 4282937 is 7392824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3625216 + 657721 = 1904^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 4282937 - 24 = 4282921 is a prime.

It is a d-powerful number, because it can be written as 47 + 216 + 82 + 222 + 92 + 38 + 7 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4282897 and 4282906.

It is not an unprimeable number, because it can be changed into a prime (4282939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19538 + ... + 19755.

It is an arithmetic number, because the mean of its divisors is an integer number (1080585).

Almost surely, 24282937 is an apocalyptic number.

It is an amenable number.

4282937 is a deficient number, since it is larger than the sum of its proper divisors (39403).

4282937 is a wasteful number, since it uses less digits than its factorization.

4282937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39402.

The product of its digits is 24192, while the sum is 35.

The square root of 4282937 is about 2069.5257910932. The cubic root of 4282937 is about 162.3979572369.

The spelling of 4282937 in words is "four million, two hundred eighty-two thousand, nine hundred thirty-seven".

Divisors: 1 109 39293 4282937