Base | Representation |
---|---|
bin | 1101000101100101000101 |
3 | 20110022001220 |
4 | 31011211011 |
5 | 1334240400 |
6 | 201310553 |
7 | 41106054 |
oct | 15054505 |
9 | 6408056 |
10 | 3430725 |
11 | 1a33611 |
12 | 1195459 |
13 | 93171c |
14 | 65439b |
15 | 47b7a0 |
hex | 345945 |
3430725 has 24 divisors (see below), whose sum is σ = 5728800. Its totient is φ = 1811520.
The previous prime is 3430717. The next prime is 3430727. The reversal of 3430725 is 5270343.
It is not a de Polignac number, because 3430725 - 23 = 3430717 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 3430695 and 3430704.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3430727) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11022 + ... + 11328.
It is an arithmetic number, because the mean of its divisors is an integer number (238700).
Almost surely, 23430725 is an apocalyptic number.
It is an amenable number.
3430725 is a deficient number, since it is larger than the sum of its proper divisors (2298075).
3430725 is a wasteful number, since it uses less digits than its factorization.
3430725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 469 (or 464 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 24.
The square root of 3430725 is about 1852.2216390054. The cubic root of 3430725 is about 150.8210531669.
The spelling of 3430725 in words is "three million, four hundred thirty thousand, seven hundred twenty-five".
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