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10838481 = 313726371
BaseRepresentation
bin101001010110…
…000111010001
3202101122121020
4221112013101
510233312411
61024150053
7161061033
oct51260721
922348536
1010838481
116133125
123768329
132326404
141621c53
15e41606
hexa561d1

10838481 has 8 divisors (see below), whose sum is σ = 14557344. Its totient is φ = 7172640.

The previous prime is 10838459. The next prime is 10838491. The reversal of 10838481 is 18483801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10838481 - 25 = 10838449 is a prime.

It is a super-2 number, since 2×108384812 = 234945340774722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10838441) 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 7 ways as a sum of consecutive naturals, for example, 12775 + ... + 13596.

It is an arithmetic number, because the mean of its divisors is an integer number (1819668).

Almost surely, 210838481 is an apocalyptic number.

It is an amenable number.

10838481 is a deficient number, since it is larger than the sum of its proper divisors (3718863).

10838481 is a wasteful number, since it uses less digits than its factorization.

10838481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26511.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 10838481 is about 3292.1848368523. The cubic root of 10838481 is about 221.3041069113.

The spelling of 10838481 in words is "ten million, eight hundred thirty-eight thousand, four hundred eighty-one".

Divisors: 1 3 137 411 26371 79113 3612827 10838481