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829130 = 2582913
BaseRepresentation
bin11001010011011001010
31120010100112
43022123022
5203013010
625434322
710022201
oct3123312
91503315
10829130
11516a35
1233b9a2
13230513
14178238
15115a05
hexca6ca

829130 has 8 divisors (see below), whose sum is σ = 1492452. Its totient is φ = 331648.

The previous prime is 829123. The next prime is 829151. The reversal of 829130 is 31928.

829130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 790321 + 38809 = 889^2 + 197^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 829096 and 829105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41447 + ... + 41466.

2829130 is an apocalyptic number.

829130 is a deficient number, since it is larger than the sum of its proper divisors (663322).

829130 is a wasteful number, since it uses less digits than its factorization.

829130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82920.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 829130 is about 910.5657581965. The cubic root of 829130 is about 93.9451165961.

It can be divided in two parts, 829 and 130, that added together give a palindrome (959).

The spelling of 829130 in words is "eight hundred twenty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 82913 165826 414565 829130