Base | Representation |
---|---|
bin | 1110100001010011000001 |
3 | 21011101101211 |
4 | 32201103001 |
5 | 1433301101 |
6 | 213330121 |
7 | 44232244 |
oct | 16412301 |
9 | 7141354 |
10 | 3806401 |
11 | 216a895 |
12 | 1336941 |
13 | a33711 |
14 | 71125b |
15 | 502c51 |
hex | 3a14c1 |
3806401 has 3 divisors (see below), whose sum is σ = 3808353. Its totient is φ = 3804450.
The previous prime is 3806347. The next prime is 3806423. The reversal of 3806401 is 1046083.
The square root of 3806401 is 1951.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1046083 = 19 ⋅55057.
It is not a de Polignac number, because 3806401 - 29 = 3805889 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3806501) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 976 + ... + 2926.
It is an arithmetic number, because the mean of its divisors is an integer number (1269451).
Almost surely, 23806401 is an apocalyptic number.
3806401 is the 1951-st square number.
3806401 is the 976-th centered octagonal number.
It is an amenable number.
3806401 is a deficient number, since it is larger than the sum of its proper divisors (1952).
3806401 is an frugal number, since it uses more digits than its factorization.
3806401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3902 (or 1951 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
The cubic root of 3806401 is about 156.1366461056.
Multiplying 3806401 by its product of nonzero digits (576), we get a square (2192486976 = 468242).
It can be divided in two parts, 3 and 806401, that added together give a square (806404 = 8982).
The spelling of 3806401 in words is "three million, eight hundred six thousand, four hundred one".
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