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10828445 = 54874447
BaseRepresentation
bin101001010011…
…101010011101
3202101010211112
4221103222131
510233002240
61024031405
7161016545
oct51235235
922333745
1010828445
116126631
123762565
132321984
14161c325
15e3d665
hexa53a9d

10828445 has 8 divisors (see below), whose sum is σ = 13023744. Its totient is φ = 8643024.

The previous prime is 10828427. The next prime is 10828459. The reversal of 10828445 is 54482801.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10828445 - 26 = 10828381 is a prime.

It is a super-2 number, since 2×108284452 = 234510442236050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212 + ... + 4658.

It is an arithmetic number, because the mean of its divisors is an integer number (1627968).

Almost surely, 210828445 is an apocalyptic number.

It is an amenable number.

10828445 is a deficient number, since it is larger than the sum of its proper divisors (2195299).

10828445 is an equidigital number, since it uses as much as digits as its factorization.

10828445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 10828445 is about 3290.6602680921. The cubic root of 10828445 is about 221.2357795663.

The spelling of 10828445 in words is "ten million, eight hundred twenty-eight thousand, four hundred forty-five".

Divisors: 1 5 487 2435 4447 22235 2165689 10828445