Base | Representation |
---|---|
bin | 111101010010… |
… | …101001100100 |
3 | 1010020022000110 |
4 | 331102221210 |
5 | 13103122142 |
6 | 1332213020 |
7 | 253366032 |
oct | 75225144 |
9 | 33208013 |
10 | 16067172 |
11 | 9084560 |
12 | 546a170 |
13 | 3437304 |
14 | 21c3552 |
15 | 162599c |
hex | f52a64 |
16067172 has 24 divisors (see below), whose sum is σ = 40898592. Its totient is φ = 4868800.
The previous prime is 16067171. The next prime is 16067173. The reversal of 16067172 is 27176061.
It is a happy number.
16067172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (16067171) and next prime (16067173).
It is not an unprimeable number, because it can be changed into a prime (16067171) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60729 + ... + 60992.
It is an arithmetic number, because the mean of its divisors is an integer number (1704108).
Almost surely, 216067172 is an apocalyptic number.
16067172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16067172 is an abundant number, since it is smaller than the sum of its proper divisors (24831420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16067172 is a wasteful number, since it uses less digits than its factorization.
16067172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121739 (or 121737 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 30.
The square root of 16067172 is about 4008.3877057989. The cubic root of 16067172 is about 252.3363485523.
Subtracting 16067172 from its reverse (27176061), we obtain a square (11108889 = 33332).
It can be divided in two parts, 1606 and 7172, that added together give a palindrome (8778).
The spelling of 16067172 in words is "sixteen million, sixty-seven thousand, one hundred seventy-two".
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