Base | Representation |
---|---|
bin | 111110010111… |
… | …100011100000 |
3 | 1010202122011122 |
4 | 332113203200 |
5 | 13141140113 |
6 | 1342231412 |
7 | 255652625 |
oct | 76274340 |
9 | 33678148 |
10 | 16349408 |
11 | 9257609 |
12 | 5585568 |
13 | 350590a |
14 | 225834c |
15 | 167e408 |
hex | f978e0 |
16349408 has 12 divisors (see below), whose sum is σ = 32187960. Its totient is φ = 8174688.
The previous prime is 16349401. The next prime is 16349419. The reversal of 16349408 is 80494361.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16349401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255428 + ... + 255491.
It is an arithmetic number, because the mean of its divisors is an integer number (2682330).
Almost surely, 216349408 is an apocalyptic number.
It is an amenable number.
16349408 is a deficient number, since it is larger than the sum of its proper divisors (15838552).
16349408 is an equidigital number, since it uses as much as digits as its factorization.
16349408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 510929 (or 510921 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 35.
The square root of 16349408 is about 4043.4401195022. The cubic root of 16349408 is about 253.8052943960.
The spelling of 16349408 in words is "sixteen million, three hundred forty-nine thousand, four hundred eight".
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