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16630284 = 22311177411
BaseRepresentation
bin111111011100…
…001000001100
31011021220110110
4333130020030
513224132114
61352240020
7261232536
oct77341014
934256413
1016630284
119429640
1256a0010
1335a3708
1422cc856
1516d7759
hexfdc20c

16630284 has 48 divisors (see below), whose sum is σ = 44827776. Its totient is φ = 4742400.

The previous prime is 16630241. The next prime is 16630303. The reversal of 16630284 is 48203661.

16630284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1462 + ... + 5949.

It is an arithmetic number, because the mean of its divisors is an integer number (933912).

Almost surely, 216630284 is an apocalyptic number.

It is an amenable number.

16630284 is an abundant number, since it is smaller than the sum of its proper divisors (28197492).

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

16630284 is a wasteful number, since it uses less digits than its factorization.

16630284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7446 (or 7444 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 16630284 is about 4078.0245217507. The cubic root of 16630284 is about 255.2504728476.

The spelling of 16630284 in words is "sixteen million, six hundred thirty thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 7411 14822 22233 29644 44466 81521 88932 125987 163042 244563 251974 326084 377961 489126 503948 755922 978252 1385857 1511844 2771714 4157571 5543428 8315142 16630284