Base | Representation |
---|---|
bin | 111101010011… |
… | …000110101101 |
3 | 1010020101120112 |
4 | 331103012231 |
5 | 13103202122 |
6 | 1332225405 |
7 | 253404335 |
oct | 75230655 |
9 | 33211515 |
10 | 16069037 |
11 | 90859a6 |
12 | 546b265 |
13 | 343810a |
14 | 21c40c5 |
15 | 16262e2 |
hex | f531ad |
16069037 has 4 divisors (see below), whose sum is σ = 16130400. Its totient is φ = 16007676.
The previous prime is 16068991. The next prime is 16069043. The reversal of 16069037 is 73096061.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73096061 = 233 ⋅313717.
It is a cyclic number.
It is not a de Polignac number, because 16069037 - 28 = 16068781 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 16068994 and 16069012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16069087) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30287 + ... + 30812.
It is an arithmetic number, because the mean of its divisors is an integer number (4032600).
Almost surely, 216069037 is an apocalyptic number.
It is an amenable number.
16069037 is a deficient number, since it is larger than the sum of its proper divisors (61363).
16069037 is an equidigital number, since it uses as much as digits as its factorization.
16069037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61362.
The product of its (nonzero) digits is 6804, while the sum is 32.
The square root of 16069037 is about 4008.6203362254. The cubic root of 16069037 is about 252.3461115043.
The spelling of 16069037 in words is "sixteen million, sixty-nine thousand, thirty-seven".
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