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487734338 = 274132601
BaseRepresentation
bin11101000100100…
…011110001000010
31020222202110201202
4131010203301002
51444324444323
6120221501202
715041450000
oct3504436102
91228673652
10487734338
1123034a033
12117411802
137a07c200
1448ac1a70
152cc43d28
hex1d123c42

487734338 has 60 divisors (see below), whose sum is σ = 925724898. Its totient is φ = 192628800.

The previous prime is 487734323. The next prime is 487734347. The reversal of 487734338 is 833437784.

It can be written as a sum of positive squares in 3 ways, for example, as 334048729 + 153685609 = 18277^2 + 12397^2 .

It is a junction number, because it is equal to n+sod(n) for n = 487734292 and 487734301.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 811238 + ... + 811838.

Almost surely, 2487734338 is an apocalyptic number.

487734338 is a deficient number, since it is larger than the sum of its proper divisors (437990560).

487734338 is an equidigital number, since it uses as much as digits as its factorization.

487734338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 623 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 47.

The square root of 487734338 is about 22084.7082389603. The cubic root of 487734338 is about 787.1565448797.

The spelling of 487734338 in words is "four hundred eighty-seven million, seven hundred thirty-four thousand, three hundred thirty-eight".

Divisors: 1 2 7 13 14 26 49 91 98 169 182 338 343 601 637 686 1183 1202 1274 2366 2401 4207 4459 4802 7813 8281 8414 8918 15626 16562 29449 31213 54691 57967 58898 62426 101569 109382 115934 203138 206143 382837 405769 412286 710983 765674 811538 1421966 1443001 2679859 2886002 4976881 5359718 9953762 18759013 34838167 37518026 69676334 243867169 487734338