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4242828 = 2231312699
BaseRepresentation
bin10000001011110110001100
321222120001210
4100023312030
52041232303
6230534420
751030522
oct20136614
97876053
104242828
112438777
121507410
13b57265
147c6312
1558c203
hex40bd8c

4242828 has 24 divisors (see below), whose sum is σ = 9979200. Its totient is φ = 1402960.

The previous prime is 4242781. The next prime is 4242829. The reversal of 4242828 is 8282424.

It is a junction number, because it is equal to n+sod(n) for n = 4242795 and 4242804.

It is not an unprimeable number, because it can be changed into a prime (4242829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 24242828 is an apocalyptic number.

It is an amenable number.

4242828 is an abundant number, since it is smaller than the sum of its proper divisors (5736372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4242828 is a wasteful number, since it uses less digits than its factorization.

4242828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2835 counting only the distinct ones).

The product of its digits is 8192, while the sum is 30.

The square root of 4242828 is about 2059.8126128364. The cubic root of 4242828 is about 161.8894230924.

The spelling of 4242828 in words is "four million, two hundred forty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 2699 5398 8097 10796 16194 32388 353569 707138 1060707 1414276 2121414 4242828