Base | Representation |
---|---|
bin | 111101011110… |
… | …101100111100 |
3 | 1010022210201220 |
4 | 331132230330 |
5 | 13111212130 |
6 | 1333233340 |
7 | 253662666 |
oct | 75365474 |
9 | 33283656 |
10 | 16116540 |
11 | 9108660 |
12 | 5492850 |
13 | 345391b |
14 | 21d7536 |
15 | 1635410 |
hex | f5eb3c |
16116540 has 48 divisors (see below), whose sum is σ = 49230720. Its totient is φ = 3906880.
The previous prime is 16116539. The next prime is 16116563. The reversal of 16116540 is 4561161.
It is a self number, because there is not a number n which added to its sum of digits gives 16116540.
It is a congruent 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, 11550 + ... + 12869.
It is an arithmetic number, because the mean of its divisors is an integer number (1025640).
Almost surely, 216116540 is an apocalyptic number.
16116540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16116540 is an abundant number, since it is smaller than the sum of its proper divisors (33114180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16116540 is a wasteful number, since it uses less digits than its factorization.
16116540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24442 (or 24440 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 16116540 is about 4014.5410696616. The cubic root of 16116540 is about 252.5945272324.
The spelling of 16116540 in words is "sixteen million, one hundred sixteen thousand, five hundred forty".
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