Base | Representation |
---|---|
bin | 111101100110… |
… | …101101100101 |
3 | 1010101110202001 |
4 | 331212231211 |
5 | 13113234344 |
6 | 1334045301 |
7 | 254160436 |
oct | 75465545 |
9 | 33343661 |
10 | 16149349 |
11 | 9130277 |
12 | 54a9831 |
13 | 3465838 |
14 | 220548d |
15 | 163eed4 |
hex | f66b65 |
16149349 has 2 divisors, whose sum is σ = 16149350. Its totient is φ = 16149348.
The previous prime is 16149311. The next prime is 16149409. The reversal of 16149349 is 94394161.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8208225 + 7941124 = 2865^2 + 2818^2 .
It is a cyclic number.
It is not a de Polignac number, because 16149349 - 29 = 16148837 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16147349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8074674 + 8074675.
It is an arithmetic number, because the mean of its divisors is an integer number (8074675).
Almost surely, 216149349 is an apocalyptic number.
It is an amenable number.
16149349 is a deficient number, since it is larger than the sum of its proper divisors (1).
16149349 is an equidigital number, since it uses as much as digits as its factorization.
16149349 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 23328, while the sum is 37.
The square root of 16149349 is about 4018.6252624498. The cubic root of 16149349 is about 252.7658162015.
The spelling of 16149349 in words is "sixteen million, one hundred forty-nine thousand, three hundred forty-nine".
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