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4200010 = 25420001
BaseRepresentation
bin10000000001011001001010
321220101022221
4100001121022
52033400020
6230004254
750461633
oct20013112
97811287
104200010
112409591
1214a668a
13b40919
147b488a
1557e6aa
hex40164a

4200010 has 8 divisors (see below), whose sum is σ = 7560036. Its totient is φ = 1680000.

The previous prime is 4199989. The next prime is 4200013. The reversal of 4200010 is 100024.

It can be written as a sum of positive squares in 2 ways, for example, as 4190209 + 9801 = 2047^2 + 99^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4199966 and 4200002.

It is not an unprimeable number, because it can be changed into a prime (4200013) 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 3 ways as a sum of consecutive naturals, for example, 209991 + ... + 210010.

Almost surely, 24200010 is an apocalyptic number.

4200010 is a deficient number, since it is larger than the sum of its proper divisors (3360026).

4200010 is a wasteful number, since it uses less digits than its factorization.

4200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420008.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 4200010 is about 2049.3925929406. The cubic root of 4200010 is about 161.3429926522.

Adding to 4200010 its reverse (100024), we get a palindrome (4300034).

The spelling of 4200010 in words is "four million, two hundred thousand, ten".

Divisors: 1 2 5 10 420001 840002 2100005 4200010