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423024244 = 22443238727
BaseRepresentation
bin11001001101101…
…101011001110100
31002110222212011121
4121031231121310
51331243233434
6105550513324
713324434556
oct3115553164
91073885147
10423024244
111a7871415
12b9805844
1369843406
14402794d6
15272107b4
hex1936d674

423024244 has 12 divisors (see below), whose sum is σ = 741966624. Its totient is φ = 211033784.

The previous prime is 423024241. The next prime is 423024253. The reversal of 423024244 is 442420324.

It is a super-2 number, since 2×4230242442 = 357899022023543072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423024241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117592 + ... + 121135.

It is an arithmetic number, because the mean of its divisors is an integer number (61830552).

Almost surely, 2423024244 is an apocalyptic number.

It is an amenable number.

423024244 is a deficient number, since it is larger than the sum of its proper divisors (318942380).

423024244 is a wasteful number, since it uses less digits than its factorization.

423024244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239174 (or 239172 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 423024244 is about 20567.5531845672. The cubic root of 423024244 is about 750.6804160069.

Adding to 423024244 its reverse (442420324), we get a palindrome (865444568).

The spelling of 423024244 in words is "four hundred twenty-three million, twenty-four thousand, two hundred forty-four".

Divisors: 1 2 4 443 886 1772 238727 477454 954908 105756061 211512122 423024244