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970828 = 221631489
BaseRepresentation
bin11101101000001001100
31211022201121
43231001030
5222031303
632450324
711152255
oct3550114
91738647
10970828
11603441
123a99a4
1327cb71
141b3b2c
151429bd
hexed04c

970828 has 12 divisors (see below), whose sum is σ = 1710520. Its totient is φ = 482112.

The previous prime is 970817. The next prime is 970829. The reversal of 970828 is 828079.

It is a happy number.

970828 is nontrivially palindromic in base 3.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 970793 and 970802.

It is not an unprimeable number, because it can be changed into a prime (970829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93 + ... + 1396.

2970828 is an apocalyptic number.

It is an amenable number.

970828 is a deficient number, since it is larger than the sum of its proper divisors (739692).

970828 is a wasteful number, since it uses less digits than its factorization.

970828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 970828 is about 985.3060438260. The cubic root of 970828 is about 99.0179880928.

The spelling of 970828 in words is "nine hundred seventy thousand, eight hundred twenty-eight".

Divisors: 1 2 4 163 326 652 1489 2978 5956 242707 485414 970828