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424375227 = 33163211457
BaseRepresentation
bin11001010010110…
…111001110111011
31002120112111101000
4121102313032323
51332120001402
6110035500043
713342062363
oct3122671673
91076474330
10424375227
111a8604431
12ba157623
1369bc7303
144050b9a3
15273cac1c
hex194b73bb

424375227 has 32 divisors (see below), whose sum is σ = 636949760. Its totient is φ = 279236160.

The previous prime is 424375121. The next prime is 424375247. The reversal of 424375227 is 722573424.

It is a happy number.

424375227 is a `hidden beast` number, since 424 + 3 + 7 + 5 + 227 = 666.

It is not a de Polignac number, because 424375227 - 28 = 424374971 is a prime.

It is a Duffinian number.

Its product of digits (94080) is a multiple of the sum of its prime factors (840).

It is a junction number, because it is equal to n+sod(n) for n = 424375191 and 424375200.

It is not an unprimeable number, because it can be changed into a prime (424375247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 928383 + ... + 928839.

It is an arithmetic number, because the mean of its divisors is an integer number (19904680).

Almost surely, 2424375227 is an apocalyptic number.

424375227 is a deficient number, since it is larger than the sum of its proper divisors (212574533).

424375227 is a wasteful number, since it uses less digits than its factorization.

424375227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 834 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 424375227 is about 20600.3695840633. The cubic root of 424375227 is about 751.4786986843.

The spelling of 424375227 in words is "four hundred twenty-four million, three hundred seventy-five thousand, two hundred twenty-seven".

Divisors: 1 3 9 27 163 211 457 489 633 1371 1467 1899 4113 4401 5697 12339 34393 74491 96427 103179 223473 289281 309537 670419 867843 928611 2011257 2603529 15717601 47152803 141458409 424375227