Base | Representation |
---|---|
bin | 10000100100111… |
… | …00110010001000 |
3 | 100200122200112011 |
4 | 20102130302020 |
5 | 241044213331 |
6 | 21444225304 |
7 | 3305640610 |
oct | 1022346210 |
9 | 320580464 |
10 | 139054216 |
11 | 71546544 |
12 | 3a69b234 |
13 | 22a68a02 |
14 | 14679a40 |
15 | c31b3b1 |
hex | 849cc88 |
139054216 has 32 divisors (see below), whose sum is σ = 301573440. Its totient is φ = 58874688.
The previous prime is 139054193. The next prime is 139054229. The reversal of 139054216 is 612450931.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10311 + ... + 19606.
It is an arithmetic number, because the mean of its divisors is an integer number (9424170).
Almost surely, 2139054216 is an apocalyptic number.
It is an amenable number.
139054216 is an abundant number, since it is smaller than the sum of its proper divisors (162519224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139054216 is a wasteful number, since it uses less digits than its factorization.
139054216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30013 (or 30009 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 31.
The square root of 139054216 is about 11792.1251689422. The cubic root of 139054216 is about 518.0774867561.
The spelling of 139054216 in words is "one hundred thirty-nine million, fifty-four thousand, two hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •