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10993039 = 19578581
BaseRepresentation
bin101001111011…
…110110001111
3202200111121121
4221323312033
510303234124
61031341411
7162303451
oct51736617
922614547
1010993039
116229262
123821867
13237b875
1416622d1
15e722e4
hexa7bd8f

10993039 has 4 divisors (see below), whose sum is σ = 11571640. Its totient is φ = 10414440.

The previous prime is 10993019. The next prime is 10993049. The reversal of 10993039 is 93039901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10993039 - 27 = 10992911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10992995 and 10993013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10993019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289272 + ... + 289309.

It is an arithmetic number, because the mean of its divisors is an integer number (2892910).

Almost surely, 210993039 is an apocalyptic number.

10993039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10993039 is a deficient number, since it is larger than the sum of its proper divisors (578601).

10993039 is an equidigital number, since it uses as much as digits as its factorization.

10993039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578600.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 10993039 is about 3315.5752140466. The cubic root of 10993039 is about 222.3510866565.

The spelling of 10993039 in words is "ten million, nine hundred ninety-three thousand, thirty-nine".

Divisors: 1 19 578581 10993039