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828094725 = 33521226807
BaseRepresentation
bin110001010110111…
…011100100000101
32010201012120102000
4301112323210011
53143443012400
6214100535513
726343455223
oct6126734405
92121176360
10828094725
1139548a907
121b13b1599
1310273b8a3
147bd9db13
154ca76600
hex315bb905

828094725 has 24 divisors (see below), whose sum is σ = 1521241920. Its totient is φ = 441650160.

The previous prime is 828094697. The next prime is 828094733. The reversal of 828094725 is 527490828.

828094725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 828094725 - 213 = 828086533 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612729 + ... + 614078.

It is an arithmetic number, because the mean of its divisors is an integer number (63385080).

Almost surely, 2828094725 is an apocalyptic number.

It is an amenable number.

828094725 is a deficient number, since it is larger than the sum of its proper divisors (693147195).

828094725 is a wasteful number, since it uses less digits than its factorization.

828094725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226826 (or 1226815 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 828094725 is about 28776.6350534596. The cubic root of 828094725 is about 939.0599947377.

The spelling of 828094725 in words is "eight hundred twenty-eight million, ninety-four thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 1226807 3680421 6134035 11041263 18402105 30670175 33123789 55206315 92010525 165618945 276031575 828094725