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10986939 = 322353077
BaseRepresentation
bin101001111010…
…010110111011
3202200012020200
4221322112323
510303040224
61031253243
7162246615
oct51722673
922605220
1010986939
116224717
12381a223
132378b62
14165ddb5
15e705c9
hexa7a5bb

10986939 has 12 divisors (see below), whose sum is σ = 16560336. Its totient is φ = 7006032.

The previous prime is 10986931. The next prime is 10986971. The reversal of 10986939 is 93968901.

It is not a de Polignac number, because 10986939 - 23 = 10986931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10986894 and 10986903.

It is not an unprimeable number, because it can be changed into a prime (10986931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26332 + ... + 26745.

It is an arithmetic number, because the mean of its divisors is an integer number (1380028).

Almost surely, 210986939 is an apocalyptic number.

10986939 is a deficient number, since it is larger than the sum of its proper divisors (5573397).

10986939 is a wasteful number, since it uses less digits than its factorization.

10986939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53106 (or 53103 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 10986939 is about 3314.6551856867. The cubic root of 10986939 is about 222.3099517595.

The spelling of 10986939 in words is "ten million, nine hundred eighty-six thousand, nine hundred thirty-nine".

Divisors: 1 3 9 23 69 207 53077 159231 477693 1220771 3662313 10986939