Base | Representation |
---|---|
bin | 111110101110… |
… | …001000111001 |
3 | 1010221100001202 |
4 | 332232020321 |
5 | 13202120123 |
6 | 1344223545 |
7 | 256516415 |
oct | 76561071 |
9 | 33840052 |
10 | 16441913 |
11 | 9310064 |
12 | 560abb5 |
13 | 3538a57 |
14 | 227dd45 |
15 | 169ba28 |
hex | fae239 |
16441913 has 2 divisors, whose sum is σ = 16441914. Its totient is φ = 16441912.
The previous prime is 16441903. The next prime is 16441921. The reversal of 16441913 is 31914461.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15077689 + 1364224 = 3883^2 + 1168^2 .
It is a cyclic number.
It is not a de Polignac number, because 16441913 - 28 = 16441657 is a prime.
It is a super-3 number, since 3×164419133 (a number of 23 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (16441903) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8220956 + 8220957.
It is an arithmetic number, because the mean of its divisors is an integer number (8220957).
Almost surely, 216441913 is an apocalyptic number.
It is an amenable number.
16441913 is a deficient number, since it is larger than the sum of its proper divisors (1).
16441913 is an equidigital number, since it uses as much as digits as its factorization.
16441913 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2592, while the sum is 29.
The square root of 16441913 is about 4054.8628830085. The cubic root of 16441913 is about 254.2830714793.
The spelling of 16441913 in words is "sixteen million, four hundred forty-one thousand, nine hundred thirteen".
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