Base | Representation |
---|---|
bin | 10010101010110… |
… | …110111101010100 |
3 | 210211101110222120 |
4 | 102222312331110 |
5 | 1120141200134 |
6 | 51025255540 |
7 | 10522240356 |
oct | 2252667524 |
9 | 724343876 |
10 | 313225044 |
11 | 150897680 |
12 | 88a945b0 |
13 | 4cb7b582 |
14 | 2d8570d6 |
15 | 1c772649 |
hex | 12ab6f54 |
313225044 has 48 divisors (see below), whose sum is σ = 798336000. Its totient is φ = 94793440.
The previous prime is 313225037. The next prime is 313225079. The reversal of 313225044 is 440522313.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197077 + ... + 198659.
It is an arithmetic number, because the mean of its divisors is an integer number (16632000).
Almost surely, 2313225044 is an apocalyptic number.
It is an amenable number.
313225044 is an abundant number, since it is smaller than the sum of its proper divisors (485110956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313225044 is a wasteful number, since it uses less digits than its factorization.
313225044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3100 (or 3098 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 313225044 is about 17698.1649896253. The cubic root of 313225044 is about 679.1288180413.
Adding to 313225044 its reverse (440522313), we get a palindrome (753747357).
The spelling of 313225044 in words is "three hundred thirteen million, two hundred twenty-five thousand, forty-four".
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