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829226 = 217293
BaseRepresentation
bin11001010011100101010
31120010111002
43022130222
5203013401
625435002
710022366
oct3123452
91503432
10829226
11517012
1233ba62
13230588
141782a6
15115a6b
hexca72a

829226 has 16 divisors (see below), whose sum is σ = 1364040. Its totient is φ = 376768.

The previous prime is 829223. The next prime is 829229. The reversal of 829226 is 622928.

It is a happy number.

829226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (829223) and next prime (829229).

It can be written as a sum of positive squares in 4 ways, for example, as 564001 + 265225 = 751^2 + 515^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

Its product of digits (3456) is a multiple of the sum of its prime divisors (48).

It is not an unprimeable number, because it can be changed into a prime (829223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28580 + ... + 28608.

2829226 is an apocalyptic number.

829226 is a deficient number, since it is larger than the sum of its proper divisors (534814).

829226 is an equidigital number, since it uses as much as digits as its factorization.

829226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 48 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 829226 is about 910.6184711502. The cubic root of 829226 is about 93.9487422370.

It can be divided in two parts, 82922 and 6, that added together give a palindrome (82928).

The spelling of 829226 in words is "eight hundred twenty-nine thousand, two hundred twenty-six".

Divisors: 1 2 17 29 34 58 493 841 986 1682 14297 24389 28594 48778 414613 829226