Base | Representation |
---|---|
bin | 1100111110110… |
… | …1010100111110 |
3 | 10210110022122001 |
4 | 3033231110332 |
5 | 102414340340 |
6 | 5223012514 |
7 | 1230545545 |
oct | 317552476 |
9 | 123408561 |
10 | 54449470 |
11 | 2880a769 |
12 | 1629a13a |
13 | b38572a |
14 | 733515c |
15 | 4ba829a |
hex | 33ed53e |
54449470 has 16 divisors (see below), whose sum is σ = 103774608. Its totient is φ = 20498560.
The previous prime is 54449467. The next prime is 54449477. The reversal of 54449470 is 7494445.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54449477) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159976 + ... + 160315.
It is an arithmetic number, because the mean of its divisors is an integer number (6485913).
Almost surely, 254449470 is an apocalyptic number.
54449470 is a deficient number, since it is larger than the sum of its proper divisors (49325138).
54449470 is a wasteful number, since it uses less digits than its factorization.
54449470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320315.
The product of its (nonzero) digits is 80640, while the sum is 37.
The square root of 54449470 is about 7378.9884130550. The cubic root of 54449470 is about 379.0221163499.
The spelling of 54449470 in words is "fifty-four million, four hundred forty-nine thousand, four hundred seventy".
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