Base | Representation |
---|---|
bin | 100011111100101… |
… | …0011101101000100 |
3 | 10010001200120112121 |
4 | 1013321103231010 |
5 | 4432242032002 |
6 | 315405055324 |
7 | 41614401250 |
oct | 10771235504 |
9 | 3101616477 |
10 | 1206205252 |
11 | 56996494a |
12 | 297b57544 |
13 | 162b87a25 |
14 | b62a7260 |
15 | 70d64237 |
hex | 47e53b44 |
1206205252 has 48 divisors (see below), whose sum is σ = 2455850880. Its totient is φ = 507716352.
The previous prime is 1206205243. The next prime is 1206205271. The reversal of 1206205252 is 2525026021.
It is a happy number.
It is a super-2 number, since 2×12062052522 = 2909862219904767008, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389703 + ... + 392785.
It is an arithmetic number, because the mean of its divisors is an integer number (51163560).
Almost surely, 21206205252 is an apocalyptic number.
It is an amenable number.
1206205252 is an abundant number, since it is smaller than the sum of its proper divisors (1249645628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1206205252 is a wasteful number, since it uses less digits than its factorization.
1206205252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3340 (or 3338 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 1206205252 is about 34730.4657613456. The cubic root of 1206205252 is about 1064.4871054849.
The spelling of 1206205252 in words is "one billion, two hundred six million, two hundred five thousand, two hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.029 sec. • engine limits •