Base | Representation |
---|---|
bin | 11101100000000… |
… | …01000000011000 |
3 | 122020122200100120 |
4 | 32300001000120 |
5 | 1001322434211 |
6 | 40320033240 |
7 | 6063305133 |
oct | 1660010030 |
9 | 566580316 |
10 | 247468056 |
11 | 117764460 |
12 | 6aa62820 |
13 | 3c367104 |
14 | 24c1b21a |
15 | 16ad3d06 |
hex | ec01018 |
247468056 has 32 divisors (see below), whose sum is σ = 674913600. Its totient is φ = 74990240.
The previous prime is 247468043. The next prime is 247468121. The reversal of 247468056 is 650864742.
It is a super-3 number, since 3×2474680563 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 247467999 and 247468017.
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, 468426 + ... + 468953.
It is an arithmetic number, because the mean of its divisors is an integer number (21091050).
Almost surely, 2247468056 is an apocalyptic number.
It is an amenable number.
247468056 is an abundant number, since it is smaller than the sum of its proper divisors (427445544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
247468056 is a wasteful number, since it uses less digits than its factorization.
247468056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 937399 (or 937395 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 42.
The square root of 247468056 is about 15731.1174428265. The cubic root of 247468056 is about 627.8266050019.
The spelling of 247468056 in words is "two hundred forty-seven million, four hundred sixty-eight thousand, fifty-six".
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