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4243398 = 235911987
BaseRepresentation
bin10000001011111111000110
321222120211220
4100023333012
52041242043
6230541210
751032265
oct20137706
97876756
104243398
112439145
121507806
13b575b3
147c65dc
1558c483
hex40bfc6

4243398 has 16 divisors (see below), whose sum is σ = 8631360. Its totient is φ = 1390376.

The previous prime is 4243397. The next prime is 4243409. The reversal of 4243398 is 8933424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243391) 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, 5640 + ... + 6347.

It is an arithmetic number, because the mean of its divisors is an integer number (539460).

Almost surely, 24243398 is an apocalyptic number.

4243398 is an abundant number, since it is smaller than the sum of its proper divisors (4387962).

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

4243398 is a wasteful number, since it uses less digits than its factorization.

4243398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12051.

The product of its digits is 20736, while the sum is 33.

The square root of 4243398 is about 2059.9509702903. The cubic root of 4243398 is about 161.8966724112.

The spelling of 4243398 in words is "four million, two hundred forty-three thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 59 118 177 354 11987 23974 35961 71922 707233 1414466 2121699 4243398