Base | Representation |
---|---|
bin | 11110100110100… |
… | …011111101001011 |
3 | 1022210002201000011 |
4 | 132212203331023 |
5 | 2022414101402 |
6 | 122540252351 |
7 | 15503020360 |
oct | 3646437513 |
9 | 1283081004 |
10 | 513425227 |
11 | 2438a6a77 |
12 | 123b410b7 |
13 | 824a5a13 |
14 | 4c28c467 |
15 | 3011aed7 |
hex | 1e9a3f4b |
513425227 has 16 divisors (see below), whose sum is σ = 609103872. Its totient is φ = 423637920.
The previous prime is 513425219. The next prime is 513425249. The reversal of 513425227 is 722524315.
It is a cyclic number.
It is not a de Polignac number, because 513425227 - 23 = 513425219 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (513125227) 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, 7278 + ... + 32860.
It is an arithmetic number, because the mean of its divisors is an integer number (38068992).
Almost surely, 2513425227 is an apocalyptic number.
513425227 is a deficient number, since it is larger than the sum of its proper divisors (95678645).
513425227 is a wasteful number, since it uses less digits than its factorization.
513425227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25698.
The product of its digits is 16800, while the sum is 31.
The square root of 513425227 is about 22658.8884767104. Note that the first 3 decimals coincide. The cubic root of 513425227 is about 800.7416180201.
The spelling of 513425227 in words is "five hundred thirteen million, four hundred twenty-five thousand, two hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.109 sec. • engine limits •