Search a number
-
+
828541100 = 22528285411
BaseRepresentation
bin110001011000101…
…000100010101100
32010202001020201102
4301120220202230
53144101303400
6214114302232
726350324502
oct6130504254
92122036642
10828541100
11395765212
121b1587978
13102866b0a
147c078672
154cb139d5
hex316288ac

828541100 has 18 divisors (see below), whose sum is σ = 1797934404. Its totient is φ = 331416400.

The previous prime is 828541099. The next prime is 828541127. The reversal of 828541100 is 1145828.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4142606 + ... + 4142805.

Almost surely, 2828541100 is an apocalyptic number.

It is an amenable number.

828541100 is an abundant number, since it is smaller than the sum of its proper divisors (969393304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

828541100 is a wasteful number, since it uses less digits than its factorization.

828541100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285425 (or 8285418 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 828541100 is about 28784.3898667316. The cubic root of 828541100 is about 939.2286942831.

Adding to 828541100 its reverse (1145828), we get a palindrome (829686928).

The spelling of 828541100 in words is "eight hundred twenty-eight million, five hundred forty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 8285411 16570822 33141644 41427055 82854110 165708220 207135275 414270550 828541100