Base | Representation |
---|---|
bin | 100101011110100… |
… | …010101010100101 |
3 | 1121211010111002200 |
4 | 211132202222211 |
5 | 2241430411201 |
6 | 142220325113 |
7 | 21403254105 |
oct | 4536425245 |
9 | 1554114080 |
10 | 628763301 |
11 | 2a2a141a1 |
12 | 1566a3799 |
13 | a03599ba |
14 | 5d713205 |
15 | 3a300386 |
hex | 257a2aa5 |
628763301 has 12 divisors (see below), whose sum is σ = 916252428. Its totient is φ = 415465344.
The previous prime is 628763251. The next prime is 628763347. The reversal of 628763301 is 103367826.
It is a happy number.
628763301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 41912676 + 586850625 = 6474^2 + 24225^2 .
It is not a de Polignac number, because 628763301 - 213 = 628755109 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (628763101) 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, 308110 + ... + 310143.
It is an arithmetic number, because the mean of its divisors is an integer number (76354369).
Almost surely, 2628763301 is an apocalyptic number.
It is an amenable number.
628763301 is a deficient number, since it is larger than the sum of its proper divisors (287489127).
628763301 is a wasteful number, since it uses less digits than its factorization.
628763301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 618372 (or 618369 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 628763301 is about 25075.1530603504. The cubic root of 628763301 is about 856.7005816756.
The spelling of 628763301 in words is "six hundred twenty-eight million, seven hundred sixty-three thousand, three hundred one".
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