Base | Representation |
---|---|
bin | 110100000001111… |
… | …011100011010101 |
3 | 2020211112222220120 |
4 | 310001323203111 |
5 | 3241431440201 |
6 | 222341422153 |
7 | 30426465030 |
oct | 6401734325 |
9 | 2224488816 |
10 | 872921301 |
11 | 40881776a |
12 | 20440a959 |
13 | 10bb052a5 |
14 | 83d0c017 |
15 | 5197d536 |
hex | 3407b8d5 |
872921301 has 16 divisors (see below), whose sum is σ = 1342600704. Its totient is φ = 494149104.
The previous prime is 872921299. The next prime is 872921341. The reversal of 872921301 is 103129278.
872921301 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 872921301 - 21 = 872921299 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (872921341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191995 + ... + 196488.
It is an arithmetic number, because the mean of its divisors is an integer number (83912544).
Almost surely, 2872921301 is an apocalyptic number.
It is an amenable number.
872921301 is a deficient number, since it is larger than the sum of its proper divisors (469679403).
872921301 is a wasteful number, since it uses less digits than its factorization.
872921301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 388600.
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 872921301 is about 29545.2415965752. The cubic root of 872921301 is about 955.7075797370.
The spelling of 872921301 in words is "eight hundred seventy-two million, nine hundred twenty-one thousand, three hundred one".
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