Base | Representation |
---|---|
bin | 100100111110111… |
… | …000100001100101 |
3 | 1121020111211220122 |
4 | 210332320201211 |
5 | 2232314323404 |
6 | 141322411325 |
7 | 21242600420 |
oct | 4476704145 |
9 | 1536454818 |
10 | 620464229 |
11 | 299265a60 |
12 | 153960b45 |
13 | 9b7123c8 |
14 | 5c5929b7 |
15 | 397113be |
hex | 24fb8865 |
620464229 has 8 divisors (see below), whose sum is σ = 773565888. Its totient is φ = 483478560.
The previous prime is 620464121. The next prime is 620464253. The reversal of 620464229 is 922464026.
620464229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 620464229 - 220 = 619415653 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (620461229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4028912 + ... + 4029065.
It is an arithmetic number, because the mean of its divisors is an integer number (96695736).
Almost surely, 2620464229 is an apocalyptic number.
It is an amenable number.
620464229 is a deficient number, since it is larger than the sum of its proper divisors (153101659).
620464229 is a wasteful number, since it uses less digits than its factorization.
620464229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8057995.
The product of its (nonzero) digits is 41472, while the sum is 35.
The square root of 620464229 is about 24909.1193943102. The cubic root of 620464229 is about 852.9146672489.
The spelling of 620464229 in words is "six hundred twenty million, four hundred sixty-four thousand, two hundred twenty-nine".
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