Base | Representation |
---|---|
bin | 1100000111001100101 |
3 | 202011110001 |
4 | 1200321211 |
5 | 100200101 |
6 | 12301301 |
7 | 3242101 |
oct | 1407145 |
9 | 664401 |
10 | 396901 |
11 | 25121a |
12 | 171831 |
13 | 10b86b |
14 | a4901 |
15 | 7c901 |
hex | 60e65 |
396901 has 4 divisors (see below), whose sum is σ = 402412. Its totient is φ = 391392.
The previous prime is 396887. The next prime is 396919. The reversal of 396901 is 109693.
It is a happy number.
It is a Cunningham number, because it is equal to 6302+1.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 109693 = 43 ⋅2551.
It can be written as a sum of positive squares in 2 ways, for example, as 224676 + 172225 = 474^2 + 415^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-396901 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 396901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (396931) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646 + ... + 2791.
It is an arithmetic number, because the mean of its divisors is an integer number (100603).
2396901 is an apocalyptic number.
It is an amenable number.
396901 is a deficient number, since it is larger than the sum of its proper divisors (5511).
396901 is an equidigital number, since it uses as much as digits as its factorization.
396901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5510.
The product of its (nonzero) digits is 1458, while the sum is 28.
The square root of 396901 is about 630.0007936503. Note that the first 3 decimals coincide. The cubic root of 396901 is about 73.4898562212.
It can be divided in two parts, 3 and 96901, that multiplied together give a triangular number (290703 = T762).
The spelling of 396901 in words is "three hundred ninety-six thousand, nine hundred one".
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