Base | Representation |
---|---|
bin | 1110000010100001011101 |
3 | 20220222111020 |
4 | 32002201131 |
5 | 1420232344 |
6 | 210514353 |
7 | 43165611 |
oct | 16024135 |
9 | 6828436 |
10 | 3680349 |
11 | 2094112 |
12 | 12959b9 |
13 | 9bb22a |
14 | 6bb341 |
15 | 4ca719 |
hex | 38285d |
3680349 has 4 divisors (see below), whose sum is σ = 4907136. Its totient is φ = 2453564.
The previous prime is 3680321. The next prime is 3680363. The reversal of 3680349 is 9430863.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3680349 - 28 = 3680093 is a prime.
It is a D-number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3680399) 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, 613389 + ... + 613394.
It is an arithmetic number, because the mean of its divisors is an integer number (1226784).
Almost surely, 23680349 is an apocalyptic number.
It is an amenable number.
3680349 is a deficient number, since it is larger than the sum of its proper divisors (1226787).
3680349 is a wasteful number, since it uses less digits than its factorization.
3680349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1226786.
The product of its (nonzero) digits is 15552, while the sum is 33.
The square root of 3680349 is about 1918.4235715816. The cubic root of 3680349 is about 154.3937330226.
The spelling of 3680349 in words is "three million, six hundred eighty thousand, three hundred forty-nine".
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