Base | Representation |
---|---|
bin | 111101010100… |
… | …010101011000 |
3 | 1010020122111000 |
4 | 331110111120 |
5 | 13103332242 |
6 | 1332305000 |
7 | 253425120 |
oct | 75242530 |
9 | 33218430 |
10 | 16074072 |
11 | 9089763 |
12 | 5472160 |
13 | 343a4b1 |
14 | 21c5c80 |
15 | 1627a4c |
hex | f54558 |
16074072 has 64 divisors (see below), whose sum is σ = 51033600. Its totient is φ = 4592160.
The previous prime is 16074059. The next prime is 16074143. The reversal of 16074072 is 27047061.
16074072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×160740722 = 516751581322368, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 3804 + ... + 6827.
It is an arithmetic number, because the mean of its divisors is an integer number (797400).
Almost surely, 216074072 is an apocalyptic number.
16074072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16074072 is an abundant number, since it is smaller than the sum of its proper divisors (34959528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16074072 is a wasteful number, since it uses less digits than its factorization.
16074072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10653 (or 10643 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 27.
The square root of 16074072 is about 4009.2483085985. The cubic root of 16074072 is about 252.3724650850.
The spelling of 16074072 in words is "sixteen million, seventy-four thousand, seventy-two".
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