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10828807 = 11984437
BaseRepresentation
bin101001010011…
…110000000111
3202101011022221
4221103300013
510233010212
61024033211
7161020603
oct51236007
922334287
1010828807
116126930
123762807
132321ba2
14161c503
15e3d807
hexa53c07

10828807 has 4 divisors (see below), whose sum is σ = 11813256. Its totient is φ = 9844360.

The previous prime is 10828793. The next prime is 10828871. The reversal of 10828807 is 70882801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10828807 is a prime.

It is a super-2 number, since 2×108288072 = 234526122086498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10820807) 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, 492208 + ... + 492229.

It is an arithmetic number, because the mean of its divisors is an integer number (2953314).

Almost surely, 210828807 is an apocalyptic number.

10828807 is a deficient number, since it is larger than the sum of its proper divisors (984449).

10828807 is an equidigital number, since it uses as much as digits as its factorization.

10828807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984448.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 10828807 is about 3290.7152717912. The cubic root of 10828807 is about 221.2382448775.

It can be divided in two parts, 1082 and 8807, that added together give a palindrome (9889).

The spelling of 10828807 in words is "ten million, eight hundred twenty-eight thousand, eight hundred seven".

Divisors: 1 11 984437 10828807