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489223341 = 3343421381
BaseRepresentation
bin11101001010001…
…111010010101101
31021002120010021000
4131022033102231
52000220121331
6120313430513
715060221055
oct3512172255
91232503230
10489223341
11231176812
12117a0b439
137a480b89
1448d8c565
152ce3a0e6
hex1d28f4ad

489223341 has 16 divisors (see below), whose sum is σ = 741632320. Its totient is φ = 318563280.

The previous prime is 489223321. The next prime is 489223349. The reversal of 489223341 is 143322984.

It is not a de Polignac number, because 489223341 - 217 = 489092269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 489223296 and 489223305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489223349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209530 + ... + 211851.

It is an arithmetic number, because the mean of its divisors is an integer number (46352020).

Almost surely, 2489223341 is an apocalyptic number.

It is an amenable number.

489223341 is a deficient number, since it is larger than the sum of its proper divisors (252408979).

489223341 is a wasteful number, since it uses less digits than its factorization.

489223341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421433 (or 421427 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 489223341 is about 22118.3937255850. The cubic root of 489223341 is about 787.9567672134.

The spelling of 489223341 in words is "four hundred eighty-nine million, two hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 3 9 27 43 129 387 1161 421381 1264143 3792429 11377287 18119383 54358149 163074447 489223341