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829232972 = 22293970537
BaseRepresentation
bin110001011011010…
…001011101001100
32010210100101210022
4301123101131030
53144240423342
6214141201312
726356235561
oct6133213514
92123311708
10829232972
11396098007
121b1860238
13102a499c9
147c1b8868
154cbed9d2
hex316d174c

829232972 has 12 divisors (see below), whose sum is σ = 1451672040. Its totient is φ = 414469536.

The previous prime is 829232969. The next prime is 829232977. The reversal of 829232972 is 279232928.

829232972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (829232977) 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, 23513 + ... + 47024.

It is an arithmetic number, because the mean of its divisors is an integer number (120972670).

Almost surely, 2829232972 is an apocalyptic number.

It is an amenable number.

829232972 is a deficient number, since it is larger than the sum of its proper divisors (622439068).

829232972 is a wasteful number, since it uses less digits than its factorization.

829232972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73480 (or 73478 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 829232972 is about 28796.4055395808. The cubic root of 829232972 is about 939.4900553832.

Subtracting from 829232972 its sum of digits (44), we obtain a palindrome (829232928).

The spelling of 829232972 in words is "eight hundred twenty-nine million, two hundred thirty-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 2939 5878 11756 70537 141074 282148 207308243 414616486 829232972