Base | Representation |
---|---|
bin | 110100011010111… |
… | …110111010001100 |
3 | 2021021220122121210 |
4 | 310122332322030 |
5 | 3300122114102 |
6 | 223134254420 |
7 | 30536346600 |
oct | 6432767214 |
9 | 2237818553 |
10 | 879488652 |
11 | 4114a2929 |
12 | 206657410 |
13 | 1102945b3 |
14 | 84b3b500 |
15 | 5232936c |
hex | 346bee8c |
879488652 has 54 divisors (see below), whose sum is σ = 2389136988. Its totient is φ = 251077008.
The previous prime is 879488647. The next prime is 879488657. The reversal of 879488652 is 256884978.
It is an interprime number because it is at equal distance from previous prime (879488647) and next prime (879488657).
It is a junction number, because it is equal to n+sod(n) for n = 879488592 and 879488601.
It is not an unprimeable number, because it can be changed into a prime (879488657) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 718513 + ... + 719735.
Almost surely, 2879488652 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 879488652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194568494).
879488652 is an abundant number, since it is smaller than the sum of its proper divisors (1509648336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
879488652 is a wasteful number, since it uses less digits than its factorization.
879488652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2467 (or 1235 counting only the distinct ones).
The product of its digits is 7741440, while the sum is 57.
The square root of 879488652 is about 29656.1739271943. The cubic root of 879488652 is about 958.0983231037.
The spelling of 879488652 in words is "eight hundred seventy-nine million, four hundred eighty-eight thousand, six hundred fifty-two".
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