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10214212 = 2217150209
BaseRepresentation
bin100110111101…
…101101000100
3201012221021011
4212331231010
510103323322
61002532004
7152551021
oct46755504
921187234
1010214212
1158470a8
123507004
132168218
1414dc548
15d6b677
hex9bdb44

10214212 has 12 divisors (see below), whose sum is σ = 18926460. Its totient is φ = 4806656.

The previous prime is 10214209. The next prime is 10214249. The reversal of 10214212 is 21241201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6270016 + 3944196 = 2504^2 + 1986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10214192 and 10214201.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 75037 + ... + 75172.

It is an arithmetic number, because the mean of its divisors is an integer number (1577205).

Almost surely, 210214212 is an apocalyptic number.

It is an amenable number.

10214212 is a deficient number, since it is larger than the sum of its proper divisors (8712248).

10214212 is a wasteful number, since it uses less digits than its factorization.

10214212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150230 (or 150228 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 10214212 is about 3195.9680849470. The cubic root of 10214212 is about 216.9709659811.

Adding to 10214212 its reverse (21241201), we get a palindrome (31455413).

The spelling of 10214212 in words is "ten million, two hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 150209 300418 600836 2553553 5107106 10214212