Base | Representation |
---|---|
bin | 11101011011111… |
… | …100100110001000 |
3 | 1021102021221220100 |
4 | 131123330212020 |
5 | 2002412142402 |
6 | 121001125400 |
7 | 15144533451 |
oct | 3533744610 |
9 | 1242257810 |
10 | 493865352 |
11 | 233857392 |
12 | 119489860 |
13 | 7b417a26 |
14 | 4983a128 |
15 | 2d55571c |
hex | 1d6fc988 |
493865352 has 24 divisors (see below), whose sum is σ = 1337552190. Its totient is φ = 164621760.
The previous prime is 493865329. The next prime is 493865353. The reversal of 493865352 is 253568394.
It can be written as a sum of positive squares in only one way, i.e., 472019076 + 21846276 = 21726^2 + 4674^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a junction number, because it is equal to n+sod(n) for n = 493865298 and 493865307.
It is not an unprimeable number, because it can be changed into a prime (493865353) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3429549 + ... + 3429692.
Almost surely, 2493865352 is an apocalyptic number.
It is an amenable number.
493865352 is an abundant number, since it is smaller than the sum of its proper divisors (843686838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
493865352 is a wasteful number, since it uses less digits than its factorization.
493865352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6859253 (or 6859246 counting only the distinct ones).
The product of its digits is 777600, while the sum is 45.
The square root of 493865352 is about 22223.0815144975. The cubic root of 493865352 is about 790.4411102727.
The spelling of 493865352 in words is "four hundred ninety-three million, eight hundred sixty-five thousand, three hundred fifty-two".
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