Search a number
-
+
4342120 = 235108553
BaseRepresentation
bin10000100100000101101000
322011121021021
4100210011220
52102421440
6233022224
751623146
oct20440550
98147237
104342120
1124a6332
121554974
13b90503
14810596
155ab84a
hex424168

4342120 has 16 divisors (see below), whose sum is σ = 9769860. Its totient is φ = 1736832.

The previous prime is 4342111. The next prime is 4342133. The reversal of 4342120 is 212434.

It can be written as a sum of positive squares in 2 ways, for example, as 4334724 + 7396 = 2082^2 + 86^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4342094 and 4342103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54237 + ... + 54316.

Almost surely, 24342120 is an apocalyptic number.

4342120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4342120 is an abundant number, since it is smaller than the sum of its proper divisors (5427740).

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

4342120 is a wasteful number, since it uses less digits than its factorization.

4342120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108564 (or 108560 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4342120 is about 2083.7754197610. The cubic root of 4342120 is about 163.1425603640.

Adding to 4342120 its reverse (212434), we get a palindrome (4554554).

The spelling of 4342120 in words is "four million, three hundred forty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 108553 217106 434212 542765 868424 1085530 2171060 4342120