Base | Representation |
---|---|
bin | 10101000000100… |
… | …100101111010100 |
3 | 220120020102201021 |
4 | 111000210233110 |
5 | 1210213101040 |
6 | 54550410524 |
7 | 11506651135 |
oct | 2500445724 |
9 | 816212637 |
10 | 352472020 |
11 | 170a6349a |
12 | 9a060a44 |
13 | 58040434 |
14 | 34b51c8c |
15 | 20e2624a |
hex | 15024bd4 |
352472020 has 12 divisors (see below), whose sum is σ = 740191284. Its totient is φ = 140988800.
The previous prime is 352471997. The next prime is 352472023. The reversal of 352472020 is 20274253.
It can be written as a sum of positive squares in 2 ways, for example, as 222785476 + 129686544 = 14926^2 + 11388^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (352472023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8811781 + ... + 8811820.
It is an arithmetic number, because the mean of its divisors is an integer number (61682607).
Almost surely, 2352472020 is an apocalyptic number.
It is an amenable number.
352472020 is an abundant number, since it is smaller than the sum of its proper divisors (387719264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
352472020 is a wasteful number, since it uses less digits than its factorization.
352472020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17623610 (or 17623608 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 352472020 is about 18774.2382002573. The cubic root of 352472020 is about 706.3851312160.
The spelling of 352472020 in words is "three hundred fifty-two million, four hundred seventy-two thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •