Base | Representation |
---|---|
bin | 11100000110010… |
… | …110110010010101 |
3 | 1012212002000222101 |
4 | 130012112302111 |
5 | 1431141200440 |
6 | 114440202101 |
7 | 14453034241 |
oct | 3406266225 |
9 | 1185060871 |
10 | 471428245 |
11 | 222122022 |
12 | 111a69331 |
13 | 76890232 |
14 | 46879421 |
15 | 2b5c269a |
hex | 1c196c95 |
471428245 has 8 divisors (see below), whose sum is σ = 571546584. Its totient is φ = 373254144.
The previous prime is 471428119. The next prime is 471428257. The reversal of 471428245 is 542824174.
It can be written as a sum of positive squares in 4 ways, for example, as 86248369 + 385179876 = 9287^2 + 19626^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 471428245 - 223 = 463039637 is a prime.
It is a super-3 number, since 3×4714282453 (a number of 27 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
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, 485524 + ... + 486493.
It is an arithmetic number, because the mean of its divisors is an integer number (71443323).
Almost surely, 2471428245 is an apocalyptic number.
It is an amenable number.
471428245 is a deficient number, since it is larger than the sum of its proper divisors (100118339).
471428245 is an equidigital number, since it uses as much as digits as its factorization.
471428245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 972119.
The product of its digits is 71680, while the sum is 37.
The square root of 471428245 is about 21712.3984165730. The cubic root of 471428245 is about 778.2847719423.
The spelling of 471428245 in words is "four hundred seventy-one million, four hundred twenty-eight thousand, two hundred forty-five".
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