Base | Representation |
---|---|
bin | 111111101110… |
… | …010111011110 |
3 | 1011102200221100 |
4 | 333232113132 |
5 | 13234024430 |
6 | 1354013530 |
7 | 261663411 |
oct | 77562736 |
9 | 34380840 |
10 | 16704990 |
11 | 947a785 |
12 | 57172a6 |
13 | 35cb713 |
14 | 230bb78 |
15 | 16ee960 |
hex | fee5de |
16704990 has 48 divisors (see below), whose sum is σ = 45723600. Its totient is φ = 4219776.
The previous prime is 16704983. The next prime is 16705099. The reversal of 16704990 is 9940761.
16704990 is a `hidden beast` number, since 167 + 0 + 499 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3175 + ... + 6594.
It is an arithmetic number, because the mean of its divisors is an integer number (952575).
Almost surely, 216704990 is an apocalyptic number.
16704990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16704990 is an abundant number, since it is smaller than the sum of its proper divisors (29018610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16704990 is a wasteful number, since it uses less digits than its factorization.
16704990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9801 (or 9798 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The square root of 16704990 is about 4087.1738401981. The cubic root of 16704990 is about 255.6321111398.
The spelling of 16704990 in words is "sixteen million, seven hundred four thousand, nine hundred ninety".
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