Base | Representation |
---|---|
bin | 110100000001110… |
… | …110001101001100 |
3 | 2020211111212212120 |
4 | 310001312031030 |
5 | 3241430240104 |
6 | 222341132540 |
7 | 30426344136 |
oct | 6401661514 |
9 | 2224455776 |
10 | 872899404 |
11 | 408802273 |
12 | 2043ba150 |
13 | 10bac8330 |
14 | 83d04056 |
15 | 51976cd9 |
hex | 3407634c |
872899404 has 96 divisors (see below), whose sum is σ = 2301648384. Its totient is φ = 255467520.
The previous prime is 872899399. The next prime is 872899421. The reversal of 872899404 is 404998278.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 756492 + ... + 757644.
It is an arithmetic number, because the mean of its divisors is an integer number (23975504).
Almost surely, 2872899404 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 872899404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150824192).
872899404 is an abundant number, since it is smaller than the sum of its proper divisors (1428748980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
872899404 is a wasteful number, since it uses less digits than its factorization.
872899404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1407 (or 1405 counting only the distinct ones).
The product of its (nonzero) digits is 1161216, while the sum is 51.
The square root of 872899404 is about 29544.8710269651. The cubic root of 872899404 is about 955.6995884462.
The spelling of 872899404 in words is "eight hundred seventy-two million, eight hundred ninety-nine thousand, four hundred four".
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