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10789938 = 2323311811
BaseRepresentation
bin101001001010…
…010000110010
3202022012000100
4221022100302
510230234223
61023133230
7160466355
oct51122062
922265010
1010789938
1160aa705
123744216
13230a2a3
14160c29c
15e32043
hexa4a432

10789938 has 24 divisors (see below), whose sum is σ = 23461776. Its totient is φ = 3583800.

The previous prime is 10789937. The next prime is 10789939. The reversal of 10789938 is 83998701.

It is an interprime number because it is at equal distance from previous prime (10789937) and next prime (10789939).

It is a junction number, because it is equal to n+sod(n) for n = 10789893 and 10789902.

It is not an unprimeable number, because it can be changed into a prime (10789937) 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, 5053 + ... + 6863.

It is an arithmetic number, because the mean of its divisors is an integer number (977574).

Almost surely, 210789938 is an apocalyptic number.

10789938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10789938 is an abundant number, since it is smaller than the sum of its proper divisors (12671838).

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

10789938 is a wasteful number, since it uses less digits than its factorization.

10789938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 10789938 is about 3284.8041037480. The cubic root of 10789938 is about 220.9732228021.

The spelling of 10789938 in words is "ten million, seven hundred eighty-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 331 662 993 1811 1986 2979 3622 5433 5958 10866 16299 32598 599441 1198882 1798323 3596646 5394969 10789938