Base | Representation |
---|---|
bin | 10100111101011111111101 |
3 | 101100011102102 |
4 | 110331133331 |
5 | 2401313111 |
6 | 313434445 |
7 | 64463525 |
oct | 24753775 |
9 | 11304372 |
10 | 5494781 |
11 | 3113346 |
12 | 1a0ba25 |
13 | 11a5066 |
14 | a30685 |
15 | 73813b |
hex | 53d7fd |
5494781 has 12 divisors (see below), whose sum is σ = 5998464. Its totient is φ = 5027400.
The previous prime is 5494777. The next prime is 5494787. The reversal of 5494781 is 1874945.
It is not a de Polignac number, because 5494781 - 22 = 5494777 is a prime.
It is a super-2 number, since 2×54947812 = 60385236475922, which contains 22 as substring.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
Its product of digits (40320) is a multiple of the sum of its prime factors (560).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5494787) 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 11 ways as a sum of consecutive naturals, for example, 10946 + ... + 11436.
It is an arithmetic number, because the mean of its divisors is an integer number (499872).
Almost surely, 25494781 is an apocalyptic number.
It is an amenable number.
5494781 is a deficient number, since it is larger than the sum of its proper divisors (503683).
5494781 is a wasteful number, since it uses less digits than its factorization.
5494781 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 560 (or 541 counting only the distinct ones).
The product of its digits is 40320, while the sum is 38.
The square root of 5494781 is about 2344.0949212863. The cubic root of 5494781 is about 176.4615661030.
The spelling of 5494781 in words is "five million, four hundred ninety-four thousand, seven hundred eighty-one".
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