Base | Representation |
---|---|
bin | 111110111001… |
… | …101001110010 |
3 | 1011000201202110 |
4 | 332321221302 |
5 | 13210122244 |
6 | 1345230150 |
7 | 260104050 |
oct | 76715162 |
9 | 34021673 |
10 | 16489074 |
11 | 9342538 |
12 | 5632356 |
13 | 3554364 |
14 | 22931d0 |
15 | 16aa9b9 |
hex | fb9a72 |
16489074 has 32 divisors (see below), whose sum is σ = 39674880. Its totient is φ = 4462992.
The previous prime is 16489069. The next prime is 16489103. The reversal of 16489074 is 47098461.
It is a happy number.
It is a super-2 number, since 2×164890742 = 543779122754952, which contains 22 as substring.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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, 9534 + ... + 11129.
It is an arithmetic number, because the mean of its divisors is an integer number (1239840).
Almost surely, 216489074 is an apocalyptic number.
16489074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
16489074 is an abundant number, since it is smaller than the sum of its proper divisors (23185806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16489074 is a wasteful number, since it uses less digits than its factorization.
16489074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20694.
The product of its (nonzero) digits is 48384, while the sum is 39.
The square root of 16489074 is about 4060.6740819721. The cubic root of 16489074 is about 254.5259628473.
The spelling of 16489074 in words is "sixteen million, four hundred eighty-nine thousand, seventy-four".
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