Base | Representation |
---|---|
bin | 1101011001100… |
… | …1001110010010 |
3 | 10220202100211101 |
4 | 3112121032102 |
5 | 103341432010 |
6 | 5324335014 |
7 | 1251465415 |
oct | 326311622 |
9 | 126670741 |
10 | 56202130 |
11 | 297a7546 |
12 | 169a446a |
13 | b84a3ca |
14 | 766db7c |
15 | 4e0273a |
hex | 3599392 |
56202130 has 32 divisors (see below), whose sum is σ = 104011776. Its totient is φ = 21854784.
The previous prime is 56202121. The next prime is 56202131. The reversal of 56202130 is 3120265.
It is a happy number.
56202130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 56202098 and 56202107.
It is not an unprimeable number, because it can be changed into a prime (56202131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92287 + ... + 92893.
It is an arithmetic number, because the mean of its divisors is an integer number (3250368).
Almost surely, 256202130 is an apocalyptic number.
56202130 is a deficient number, since it is larger than the sum of its proper divisors (47809646).
56202130 is a wasteful number, since it uses less digits than its factorization.
56202130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 858.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 56202130 is about 7496.8079874037. The cubic root of 56202130 is about 383.0459942900.
Adding to 56202130 its reverse (3120265), we get a palindrome (59322395).
It can be divided in two parts, 5620 and 2130, that added together give a triangular number (7750 = T124).
The spelling of 56202130 in words is "fifty-six million, two hundred two thousand, one hundred thirty".
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