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10420206 = 231736701
BaseRepresentation
bin100111101111…
…111111101110
3201121101211120
4213233333232
510131421311
61011201410
7154366416
oct47577756
921541746
1010420206
115977945
1235a6266
13220ac04
141553646
15dac706
hex9effee

10420206 has 8 divisors (see below), whose sum is σ = 20840424. Its totient is φ = 3473400.

The previous prime is 10420183. The next prime is 10420217. The reversal of 10420206 is 60202401.

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

10420206 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868345 + ... + 868356.

It is an arithmetic number, because the mean of its divisors is an integer number (2605053).

Almost surely, 210420206 is an apocalyptic number.

10420206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10420206 is a wasteful number, since it uses less digits than its factorization.

10420206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736706.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10420206 is about 3228.0343864339. The cubic root of 10420206 is about 218.4198485228.

Adding to 10420206 its reverse (60202401), we get a palindrome (70622607).

The spelling of 10420206 in words is "ten million, four hundred twenty thousand, two hundred six".

Divisors: 1 2 3 6 1736701 3473402 5210103 10420206