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424530224 = 24192671097
BaseRepresentation
bin11001010011011…
…101000100110000
31002120211100222122
4121103131010300
51332134431344
6110043053412
713343306306
oct3123350460
91076740878
10424530224
111a86aa928
12ba211268
1369c4ca21
144054c276
152740baee
hex194dd130

424530224 has 60 divisors (see below), whose sum is σ = 881856504. Its totient is φ = 197911296.

The previous prime is 424530191. The next prime is 424530233. The reversal of 424530224 is 422035424.

It is a happy number.

It is a super-2 number, since 2×4245302242 = 360451822178980352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424530193 and 424530202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386444 + ... + 387540.

Almost surely, 2424530224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424530224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440928252).

424530224 is an abundant number, since it is smaller than the sum of its proper divisors (457326280).

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

424530224 is a wasteful number, since it uses less digits than its factorization.

424530224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 424530224 is about 20604.1312362351. The cubic root of 424530224 is about 751.5701765077.

Adding to 424530224 its reverse (422035424), we get a palindrome (846565648).

The spelling of 424530224 in words is "four hundred twenty-four million, five hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 19 38 67 76 134 152 268 304 361 536 722 1072 1097 1273 1444 2194 2546 2888 4388 5092 5776 8776 10184 17552 20368 20843 24187 41686 48374 73499 83372 96748 146998 166744 193496 293996 333488 386992 396017 587992 792034 1175984 1396481 1584068 2792962 3168136 5585924 6336272 11171848 22343696 26533139 53066278 106132556 212265112 424530224