Base | Representation |
---|---|
bin | 111110100011… |
… | …010010001000 |
3 | 1010212002001220 |
4 | 332203102020 |
5 | 13144204243 |
6 | 1343242040 |
7 | 256242654 |
oct | 76432210 |
9 | 33762056 |
10 | 16397448 |
11 | 928a711 |
12 | 55a9320 |
13 | 3521742 |
14 | 226ba64 |
15 | 168d783 |
hex | fa3488 |
16397448 has 32 divisors (see below), whose sum is σ = 41949600. Its totient is φ = 5338368.
The previous prime is 16397411. The next prime is 16397467. The reversal of 16397448 is 84479361.
It is a nialpdrome in base 8.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6913 + ... + 8976.
It is an arithmetic number, because the mean of its divisors is an integer number (1310925).
Almost surely, 216397448 is an apocalyptic number.
It is an amenable number.
16397448 is an abundant number, since it is smaller than the sum of its proper divisors (25552152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16397448 is a wasteful number, since it uses less digits than its factorization.
16397448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15941 (or 15937 counting only the distinct ones).
The product of its digits is 145152, while the sum is 42.
The square root of 16397448 is about 4049.3762482634. The cubic root of 16397448 is about 254.0536394457.
The spelling of 16397448 in words is "sixteen million, three hundred ninety-seven thousand, four hundred forty-eight".
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