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423849141 = 32793311801
BaseRepresentation
bin11001010000110…
…110110010110101
31002112112202201100
4121100312302311
51332001133031
6110020320313
713334441532
oct3120666265
91075482640
10423849141
111a8285151
12b9b43099
1369a71a11
1440411d89
1527324de6
hex19436cb5

423849141 has 24 divisors (see below), whose sum is σ = 622194560. Its totient is φ = 277992000.

The previous prime is 423849121. The next prime is 423849161. The reversal of 423849141 is 141948324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423849121) and next prime (423849161).

It is not a de Polignac number, because 423849141 - 26 = 423849077 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423849096 and 423849105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423849121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234441 + ... + 236241.

Almost surely, 2423849141 is an apocalyptic number.

It is an amenable number.

423849141 is a deficient number, since it is larger than the sum of its proper divisors (198345419).

423849141 is a wasteful number, since it uses less digits than its factorization.

423849141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217 (or 2214 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 423849141 is about 20587.5967757288. The cubic root of 423849141 is about 751.1680412950.

The spelling of 423849141 in words is "four hundred twenty-three million, eight hundred forty-nine thousand, one hundred forty-one".

Divisors: 1 3 9 79 237 331 711 993 1801 2979 5403 16209 26149 78447 142279 235341 426837 596131 1280511 1788393 5365179 47094349 141283047 423849141