Search a number
-
+
10228210 = 251022821
BaseRepresentation
bin100111000001…
…000111110010
3201020122110121
4213001013302
510104300320
61003120454
7152636566
oct47010762
921218417
1010228210
115856673
12351312a
1321716c5
1415036a6
15d708aa
hex9c11f2

10228210 has 8 divisors (see below), whose sum is σ = 18410796. Its totient is φ = 4091280.

The previous prime is 10228193. The next prime is 10228217. The reversal of 10228210 is 1282201.

It can be written as a sum of positive squares in 2 ways, for example, as 10131489 + 96721 = 3183^2 + 311^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10228217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511401 + ... + 511420.

Almost surely, 210228210 is an apocalyptic number.

10228210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10228210 is a deficient number, since it is larger than the sum of its proper divisors (8182586).

10228210 is a wasteful number, since it uses less digits than its factorization.

10228210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022828.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 10228210 is about 3198.1572819360. The cubic root of 10228210 is about 217.0700362183.

The spelling of 10228210 in words is "ten million, two hundred twenty-eight thousand, two hundred ten".

Divisors: 1 2 5 10 1022821 2045642 5114105 10228210