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10893839 = 11990349
BaseRepresentation
bin101001100011…
…101000001111
3202111110112112
4221203220033
510242100324
61025254235
7161411315
oct51435017
922443475
1010893839
116170780
12379437b
132345678
1416380b5
15e52c0e
hexa63a0f

10893839 has 4 divisors (see below), whose sum is σ = 11884200. Its totient is φ = 9903480.

The previous prime is 10893811. The next prime is 10893871. The reversal of 10893839 is 93839801.

10893839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

10893839 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93839801 = 118530891.

It is a cyclic number.

It is not a de Polignac number, because 10893839 - 212 = 10889743 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 10893796 and 10893805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10893809) 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, 495164 + ... + 495185.

It is an arithmetic number, because the mean of its divisors is an integer number (2971050).

Almost surely, 210893839 is an apocalyptic number.

10893839 is a deficient number, since it is larger than the sum of its proper divisors (990361).

10893839 is an equidigital number, since it uses as much as digits as its factorization.

10893839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990360.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 10893839 is about 3300.5816154127. The cubic root of 10893839 is about 221.6802406245.

The spelling of 10893839 in words is "ten million, eight hundred ninety-three thousand, eight hundred thirty-nine".

Divisors: 1 11 990349 10893839