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424330254 = 23234967547
BaseRepresentation
bin11001010010101…
…100010000001110
31002120110012200100
4121102230100032
51332112032004
6110034511530
713341514305
oct3122542016
91076405610
10424330254
111a8583667
12ba1355a6
1369bac9ba
14404d943c
15273bc739
hex194ac40e

424330254 has 24 divisors (see below), whose sum is σ = 922030200. Its totient is φ = 141036048.

The previous prime is 424330253. The next prime is 424330261. The reversal of 424330254 is 452033424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424330253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27492 + ... + 40055.

It is an arithmetic number, because the mean of its divisors is an integer number (38417925).

Almost surely, 2424330254 is an apocalyptic number.

424330254 is an abundant number, since it is smaller than the sum of its proper divisors (497699946).

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

424330254 is a wasteful number, since it uses less digits than its factorization.

424330254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67904 (or 67901 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 424330254 is about 20599.2779970561. The cubic root of 424330254 is about 751.4521518587.

Adding to 424330254 its reverse (452033424), we get a palindrome (876363678).

The spelling of 424330254 in words is "four hundred twenty-four million, three hundred thirty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 349 698 1047 2094 3141 6282 67547 135094 202641 405282 607923 1215846 23573903 47147806 70721709 141443418 212165127 424330254