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10828837 = 23470819
BaseRepresentation
bin101001010011…
…110000100101
3202101011101001
4221103300211
510233010322
61024033301
7161020645
oct51236045
922334331
1010828837
116126958
123762831
132321bc6
14161c525
15e3d827
hexa53c25

10828837 has 4 divisors (see below), whose sum is σ = 11299680. Its totient is φ = 10357996.

The previous prime is 10828793. The next prime is 10828871. The reversal of 10828837 is 73882801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73882801 = 475115551.

It is a cyclic number.

It is not a de Polignac number, because 10828837 - 219 = 10304549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10828796 and 10828805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10823837) 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 3 ways as a sum of consecutive naturals, for example, 235387 + ... + 235432.

It is an arithmetic number, because the mean of its divisors is an integer number (2824920).

Almost surely, 210828837 is an apocalyptic number.

It is an amenable number.

10828837 is a deficient number, since it is larger than the sum of its proper divisors (470843).

10828837 is an equidigital number, since it uses as much as digits as its factorization.

10828837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470842.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 10828837 is about 3290.7198300676. The cubic root of 10828837 is about 221.2384491826.

The spelling of 10828837 in words is "ten million, eight hundred twenty-eight thousand, eight hundred thirty-seven".

Divisors: 1 23 470819 10828837