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828914125 = 5313510101
BaseRepresentation
bin110001011010000…
…011100111001101
32010202202012102011
4301122003213031
53144200223000
6214130301221
726353440154
oct6132034715
92122665364
10828914125
1139599a4a6
121b1727811
13102967840
147c13459b
154cb892ba
hex316839cd

828914125 has 16 divisors (see below), whose sum is σ = 1114062768. Its totient is φ = 612120000.

The previous prime is 828914113. The next prime is 828914131. The reversal of 828914125 is 521419828.

828914125 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 8 ways, for example, as 620458281 + 208455844 = 24909^2 + 14438^2 .

It is not a de Polignac number, because 828914125 - 215 = 828881357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253426 + ... + 256675.

It is an arithmetic number, because the mean of its divisors is an integer number (69628923).

Almost surely, 2828914125 is an apocalyptic number.

It is an amenable number.

828914125 is a deficient number, since it is larger than the sum of its proper divisors (285148643).

828914125 is a wasteful number, since it uses less digits than its factorization.

828914125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510129 (or 510119 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 828914125 is about 28790.8687781387. The cubic root of 828914125 is about 939.3696260236.

The spelling of 828914125 in words is "eight hundred twenty-eight million, nine hundred fourteen thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1625 510101 2550505 6631313 12752525 33156565 63762625 165782825 828914125