Base | Representation |
---|---|
bin | 100100111110011… |
… | …101101001101000 |
3 | 1121020022020220201 |
4 | 210332131221220 |
5 | 2232302313102 |
6 | 141320201544 |
7 | 21241631455 |
oct | 4476355150 |
9 | 1536266821 |
10 | 620354152 |
11 | 2991a0290 |
12 | 1539092b4 |
13 | 9b6a4282 |
14 | 5c56482c |
15 | 396dd987 |
hex | 24f9da68 |
620354152 has 16 divisors (see below), whose sum is σ = 1268906400. Its totient is φ = 281979120.
The previous prime is 620354129. The next prime is 620354153. The reversal of 620354152 is 251453026.
It is a self number, because there is not a number n which added to its sum of digits gives 620354152.
It is not an unprimeable number, because it can be changed into a prime (620354153) 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, 3524652 + ... + 3524827.
It is an arithmetic number, because the mean of its divisors is an integer number (79306650).
Almost surely, 2620354152 is an apocalyptic number.
It is an amenable number.
620354152 is an abundant number, since it is smaller than the sum of its proper divisors (648552248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620354152 is a wasteful number, since it uses less digits than its factorization.
620354152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7049496 (or 7049492 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 620354152 is about 24906.9097240103. The cubic root of 620354152 is about 852.8642255333.
The spelling of 620354152 in words is "six hundred twenty million, three hundred fifty-four thousand, one hundred fifty-two".
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