Base | Representation |
---|---|
bin | 111101010010… |
… | …000000001101 |
3 | 1010020011101102 |
4 | 331102000031 |
5 | 13103031100 |
6 | 1332152445 |
7 | 253355231 |
oct | 75220015 |
9 | 33204342 |
10 | 16064525 |
11 | 9082574 |
12 | 5468725 |
13 | 3436049 |
14 | 21c25c1 |
15 | 1624cd5 |
hex | f5200d |
16064525 has 6 divisors (see below), whose sum is σ = 19920042. Its totient is φ = 12851600.
The previous prime is 16064513. The next prime is 16064527. The reversal of 16064525 is 52546061.
It can be written as a sum of positive squares in 3 ways, for example, as 3433609 + 12630916 = 1853^2 + 3554^2 .
It is not a de Polignac number, because 16064525 - 210 = 16063501 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16064527) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 321266 + ... + 321315.
It is an arithmetic number, because the mean of its divisors is an integer number (3320007).
Almost surely, 216064525 is an apocalyptic number.
It is an amenable number.
16064525 is a deficient number, since it is larger than the sum of its proper divisors (3855517).
16064525 is an equidigital number, since it uses as much as digits as its factorization.
16064525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 642591 (or 642586 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 29.
The square root of 16064525 is about 4008.0575095674. The cubic root of 16064525 is about 252.3224906688.
The spelling of 16064525 in words is "sixteen million, sixty-four thousand, five hundred twenty-five".
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