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424941231 = 311213175297
BaseRepresentation
bin11001010101000…
…001011010101111
31002121121020210010
4121111001122233
51332241104411
6110055544303
713346640501
oct3125013257
91077536703
10424941231
111a8960700
12ba38b093
136a064b20
1440617d71
152748d7a6
hex195416af

424941231 has 48 divisors (see below), whose sum is σ = 710271072. Its totient is φ = 223703040.

The previous prime is 424941203. The next prime is 424941247. The reversal of 424941231 is 132149424.

It is not a de Polignac number, because 424941231 - 222 = 420746927 is a prime.

It is a super-3 number, since 3×4249412313 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424941281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77575 + ... + 82871.

It is an arithmetic number, because the mean of its divisors is an integer number (14797314).

Almost surely, 2424941231 is an apocalyptic number.

424941231 is a deficient number, since it is larger than the sum of its proper divisors (285329841).

424941231 is a wasteful number, since it uses less digits than its factorization.

424941231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352 (or 5341 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 424941231 is about 20614.1027211955. The cubic root of 424941231 is about 751.8126413569.

The spelling of 424941231 in words is "four hundred twenty-four million, nine hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 3 11 13 17 33 39 51 121 143 187 221 363 429 561 663 1573 2057 2431 4719 5297 6171 7293 15891 26741 58267 68861 80223 90049 174801 206583 270147 640937 757471 990539 1170637 1922811 2272413 2971617 3511911 8332181 10895929 12877007 24996543 32687787 38631021 141647077 424941231