Base | Representation |
---|---|
bin | 10011111010000111010100 |
3 | 100211010210212 |
4 | 103322013110 |
5 | 2314000042 |
6 | 303504552 |
7 | 62234036 |
oct | 23720724 |
9 | 10733725 |
10 | 5218772 |
11 | 2a44a39 |
12 | 18b8158 |
13 | 1109540 |
14 | 99bc56 |
15 | 6d1482 |
hex | 4fa1d4 |
5218772 has 12 divisors (see below), whose sum is σ = 9835476. Its totient is φ = 2408640.
The previous prime is 5218729. The next prime is 5218793. The reversal of 5218772 is 2778125.
It can be written as a sum of positive squares in 2 ways, for example, as 698896 + 4519876 = 836^2 + 2126^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50129 + ... + 50232.
It is an arithmetic number, because the mean of its divisors is an integer number (819623).
Almost surely, 25218772 is an apocalyptic number.
5218772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
5218772 is a deficient number, since it is larger than the sum of its proper divisors (4616704).
5218772 is a wasteful number, since it uses less digits than its factorization.
5218772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100378 (or 100376 counting only the distinct ones).
The product of its digits is 7840, while the sum is 32.
The square root of 5218772 is about 2284.4631754528. The cubic root of 5218772 is about 173.4560455833.
It can be divided in two parts, 52 and 18772, that multiplied together give a square (976144 = 9882).
The spelling of 5218772 in words is "five million, two hundred eighteen thousand, seven hundred seventy-two".
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