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424220232 = 23317675843
BaseRepresentation
bin11001010010010…
…001011001001000
31002120020121202110
4121102101121020
51332100021412
6110032302320
713340545452
oct3122213110
91076217673
10424220232
111a8508a37
12ba0a19a0
1369b718b7
14404ab2d2
1527399d3c
hex19491648

424220232 has 16 divisors (see below), whose sum is σ = 1060550640. Its totient is φ = 141406736.

The previous prime is 424220189. The next prime is 424220249. The reversal of 424220232 is 232022424.

It is a junction number, because it is equal to n+sod(n) for n = 424220199 and 424220208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8837898 + ... + 8837945.

It is an arithmetic number, because the mean of its divisors is an integer number (66284415).

Almost surely, 2424220232 is an apocalyptic number.

It is an amenable number.

424220232 is an abundant number, since it is smaller than the sum of its proper divisors (636330408).

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

424220232 is a wasteful number, since it uses less digits than its factorization.

424220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17675852 (or 17675848 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 424220232 is about 20596.6072934355. The cubic root of 424220232 is about 751.3871997650.

Adding to 424220232 its reverse (232022424), we get a palindrome (656242656).

The spelling of 424220232 in words is "four hundred twenty-four million, two hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 17675843 35351686 53027529 70703372 106055058 141406744 212110116 424220232