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16704868 = 224176217
BaseRepresentation
bin111111101110…
…010101100100
31011102200202211
4333232111210
513234023433
61354013204
7261663145
oct77562544
934380684
1016704868
11947a684
125717204
1335cb64b
14230bacc
1516ee8cd
hexfee564

16704868 has 6 divisors (see below), whose sum is σ = 29233526. Its totient is φ = 8352432.

The previous prime is 16704851. The next prime is 16704889. The reversal of 16704868 is 86840761.

It can be written as a sum of positive squares in only one way, i.e., 16305444 + 399424 = 4038^2 + 632^2 .

It is a super-2 number, since 2×167048682 = 558105229794848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16704868.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2088105 + ... + 2088112.

Almost surely, 216704868 is an apocalyptic number.

It is an amenable number.

16704868 is a deficient number, since it is larger than the sum of its proper divisors (12528658).

16704868 is a wasteful number, since it uses less digits than its factorization.

16704868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176221 (or 4176219 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 16704868 is about 4087.1589154326. The cubic root of 16704868 is about 255.6314888269.

The spelling of 16704868 in words is "sixteen million, seven hundred four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 4176217 8352434 16704868