Base | Representation |
---|---|
bin | 101000001000… |
… | …100001001010 |
3 | 201210111121201 |
4 | 220020201022 |
5 | 10143130100 |
6 | 1013254414 |
7 | 155265310 |
oct | 50104112 |
9 | 21714551 |
10 | 10520650 |
11 | 5a36358 |
12 | 363440a |
13 | 224484a |
14 | 157c0b0 |
15 | dcc36a |
hex | a0884a |
10520650 has 24 divisors (see below), whose sum is σ = 22364640. Its totient is φ = 3606960.
The previous prime is 10520647. The next prime is 10520651. The reversal of 10520650 is 5602501.
It is a happy number.
It is a super-2 number, since 2×105206502 = 221368152845000, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10520651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14680 + ... + 15379.
It is an arithmetic number, because the mean of its divisors is an integer number (931860).
Almost surely, 210520650 is an apocalyptic number.
10520650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10520650 is an abundant number, since it is smaller than the sum of its proper divisors (11843990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10520650 is a wasteful number, since it uses less digits than its factorization.
10520650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30078 (or 30073 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 10520650 is about 3243.5551482902. Note that the first 3 decimals coincide. The cubic root of 10520650 is about 219.1194138966.
The spelling of 10520650 in words is "ten million, five hundred twenty thousand, six hundred fifty".
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