Base | Representation |
---|---|
bin | 10000001110010… |
… | …000010100101010 |
3 | 200222010210020200 |
4 | 100032100110222 |
5 | 1024134003310 |
6 | 43001333030 |
7 | 6513266223 |
oct | 2016202452 |
9 | 628123220 |
10 | 272172330 |
11 | 12a6a8111 |
12 | 77197176 |
13 | 44506821 |
14 | 2820c24a |
15 | 18d639c0 |
hex | 1039052a |
272172330 has 24 divisors (see below), whose sum is σ = 707648292. Its totient is φ = 72579264.
The previous prime is 272172311. The next prime is 272172361. The reversal of 272172330 is 33271272.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 245329569 + 26842761 = 15663^2 + 5181^2 .
It is a junction number, because it is equal to n+sod(n) for n = 272172294 and 272172303.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1511979 + ... + 1512158.
Almost surely, 2272172330 is an apocalyptic number.
272172330 is an abundant number, since it is smaller than the sum of its proper divisors (435475962).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272172330 is a wasteful number, since it uses less digits than its factorization.
272172330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3024150 (or 3024147 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 27.
The square root of 272172330 is about 16497.6461957456. The cubic root of 272172330 is about 648.0591652654.
The spelling of 272172330 in words is "two hundred seventy-two million, one hundred seventy-two thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •