Base | Representation |
---|---|
bin | 1100100011000… |
… | …1010001111010 |
3 | 10200000220200100 |
4 | 3020301101322 |
5 | 101433140100 |
6 | 5120020230 |
7 | 1206232062 |
oct | 310612172 |
9 | 120026610 |
10 | 52630650 |
11 | 27788206 |
12 | 15761676 |
13 | ab998c7 |
14 | 6dc03a2 |
15 | 4949400 |
hex | 323147a |
52630650 has 144 divisors (see below), whose sum is σ = 151608600. Its totient is φ = 13063680.
The previous prime is 52630649. The next prime is 52630651. The reversal of 52630650 is 5603625.
52630650 is a `hidden beast` number, since 5 + 2 + 6 + 3 + 0 + 650 = 666.
It is an interprime number because it is at equal distance from previous prime (52630649) and next prime (52630651).
It can be written as a sum of positive squares in 12 ways, for example, as 16378209 + 36252441 = 4047^2 + 6021^2 .
It is not an unprimeable number, because it can be changed into a prime (52630651) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 482796 + ... + 482904.
Almost surely, 252630650 is an apocalyptic number.
52630650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 52630650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75804300).
52630650 is an abundant number, since it is smaller than the sum of its proper divisors (98977950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52630650 is a wasteful number, since it uses less digits than its factorization.
52630650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193 (or 185 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The square root of 52630650 is about 7254.6984775385. The cubic root of 52630650 is about 374.7539719558.
The spelling of 52630650 in words is "fifty-two million, six hundred thirty thousand, six hundred fifty".
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