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487115343 = 331113791597
BaseRepresentation
bin11101000010001…
…100101001001111
31020221121000122000
4131002030221033
51444200142333
6120200323343
715033261231
oct3502145117
91227530560
10487115343
1122aa66a70
12117173553
1379bc3540
14489a0251
152cb70713
hex1d08ca4f

487115343 has 64 divisors (see below), whose sum is σ = 859084800. Its totient is φ = 268894080.

The previous prime is 487115341. The next prime is 487115347. The reversal of 487115343 is 343511784.

It is a happy number.

It is not a de Polignac number, because 487115343 - 21 = 487115341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 487115298 and 487115307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487115341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 304221 + ... + 305817.

It is an arithmetic number, because the mean of its divisors is an integer number (13423200).

Almost surely, 2487115343 is an apocalyptic number.

487115343 is a deficient number, since it is larger than the sum of its proper divisors (371969457).

487115343 is a wasteful number, since it uses less digits than its factorization.

487115343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1703 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 487115343 is about 22070.6896811133. The cubic root of 487115343 is about 786.8234043439.

The spelling of 487115343 in words is "four hundred eighty-seven million, one hundred fifteen thousand, three hundred forty-three".

Divisors: 1 3 9 11 13 27 33 39 79 99 117 143 237 297 351 429 711 869 1027 1287 1597 2133 2607 3081 3861 4791 7821 9243 11297 14373 17567 20761 23463 27729 33891 43119 52701 62283 101673 126163 158103 186849 228371 305019 378489 474309 560547 685113 1135467 1387793 1640119 2055339 3406401 4163379 4920357 6166017 12490137 14761071 18041309 37470411 44283213 54123927 162371781 487115343