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10061212 = 2271723919
BaseRepresentation
bin100110011000…
…010110011100
3200221011101111
4212120112130
510033424322
6555351404
7151342660
oct46302634
920834344
1010061212
115752157
123452564
1321136a5
14149c8a0
15d3b177
hex99859c

10061212 has 48 divisors (see below), whose sum is σ = 22256640. Its totient is φ = 3877632.

The previous prime is 10061209. The next prime is 10061213. The reversal of 10061212 is 21216001.

It is a junction number, because it is equal to n+sod(n) for n = 10061192 and 10061201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10061213) 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 15 ways as a sum of consecutive naturals, for example, 10489 + ... + 11407.

It is an arithmetic number, because the mean of its divisors is an integer number (463680).

Almost surely, 210061212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10061212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11128320).

10061212 is an abundant number, since it is smaller than the sum of its proper divisors (12195428).

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

10061212 is a wasteful number, since it uses less digits than its factorization.

10061212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 10061212 is about 3171.9413613748. The cubic root of 10061212 is about 215.8821659540.

Adding to 10061212 its reverse (21216001), we get a palindrome (31277213).

The spelling of 10061212 in words is "ten million, sixty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 17 23 28 34 46 68 92 119 161 238 322 391 476 644 782 919 1564 1838 2737 3676 5474 6433 10948 12866 15623 21137 25732 31246 42274 62492 84548 109361 147959 218722 295918 359329 437444 591836 718658 1437316 2515303 5030606 10061212