Base | Representation |
---|---|
bin | 1100100000111… |
… | …1000110011010 |
3 | 10122202210122011 |
4 | 3020033012122 |
5 | 101414200100 |
6 | 5113020134 |
7 | 1205106652 |
oct | 310170632 |
9 | 118683564 |
10 | 52490650 |
11 | 276a2003 |
12 | 156b464a |
13 | ab4ac74 |
14 | 6d85362 |
15 | 491cbba |
hex | 320f19a |
52490650 has 36 divisors (see below), whose sum is σ = 99490842. Its totient is φ = 20603520.
The previous prime is 52490639. The next prime is 52490653. The reversal of 52490650 is 5609425.
It can be written as a sum of positive squares in 9 ways, for example, as 18722929 + 33767721 = 4327^2 + 5811^2 .
It is a super-4 number, since 4×524906504 (a number of 32 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (52490653) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 266352 + ... + 266548.
Almost surely, 252490650 is an apocalyptic number.
52490650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
52490650 is a deficient number, since it is larger than the sum of its proper divisors (47000192).
52490650 is a wasteful number, since it uses less digits than its factorization.
52490650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355 (or 277 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 52490650 is about 7245.0431330669. The cubic root of 52490650 is about 374.4213891660.
The spelling of 52490650 in words is "fifty-two million, four hundred ninety thousand, six hundred fifty".
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