Base | Representation |
---|---|
bin | 1100111111111000011111 |
3 | 20102010001200 |
4 | 30333320133 |
5 | 1333014031 |
6 | 201010543 |
7 | 40651041 |
oct | 14777037 |
9 | 6363050 |
10 | 3407391 |
11 | 1a18029 |
12 | 1183a53 |
13 | 923c10 |
14 | 649a91 |
15 | 4748e6 |
hex | 33fe1f |
3407391 has 12 divisors (see below), whose sum is σ = 5300568. Its totient is φ = 2096784.
The previous prime is 3407389. The next prime is 3407401. The reversal of 3407391 is 1937043.
It is not a de Polignac number, because 3407391 - 21 = 3407389 is a prime.
It is a super-2 number, since 2×34073912 = 23220626853762, which contains 22 as substring.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3407311) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14445 + ... + 14678.
It is an arithmetic number, because the mean of its divisors is an integer number (441714).
Almost surely, 23407391 is an apocalyptic number.
3407391 is a deficient number, since it is larger than the sum of its proper divisors (1893177).
3407391 is a wasteful number, since it uses less digits than its factorization.
3407391 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29142 (or 29139 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 27.
The square root of 3407391 is about 1845.9119697320. The cubic root of 3407391 is about 150.4783396531.
The spelling of 3407391 in words is "three million, four hundred seven thousand, three hundred ninety-one".
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