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4434242 = 214892
BaseRepresentation
bin10000111010100101000010
322100021122012
4100322211002
52113343432
6235012522
752455551
oct20724502
98307565
104434242
11255956a
12159a142
13bc3417
14835d98
155c8cb2
hex43a942

4434242 has 6 divisors (see below), whose sum is σ = 6655833. Its totient is φ = 2215632.

The previous prime is 4434197. The next prime is 4434251. The reversal of 4434242 is 2424344.

It can be written as a sum of positive squares in 2 ways, for example, as 4036081 + 398161 = 2009^2 + 631^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1489.

It is a super-2 number, since 2×44342422 = 39325004229128, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2234 + ... + 3722.

Almost surely, 24434242 is an apocalyptic number.

4434242 is a deficient number, since it is larger than the sum of its proper divisors (2221591).

4434242 is an frugal number, since it uses more digits than its factorization.

4434242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980 (or 1491 counting only the distinct ones).

The product of its digits is 3072, while the sum is 23.

The square root of 4434242 is about 2105.7639943735. The cubic root of 4434242 is about 164.2882349420.

Adding to 4434242 its reverse (2424344), we get a palindrome (6858586).

The spelling of 4434242 in words is "four million, four hundred thirty-four thousand, two hundred forty-two".

Divisors: 1 2 1489 2978 2217121 4434242