Search a number
-
+
493865352 = 23326859241
BaseRepresentation
bin11101011011111…
…100100110001000
31021102021221220100
4131123330212020
52002412142402
6121001125400
715144533451
oct3533744610
91242257810
10493865352
11233857392
12119489860
137b417a26
144983a128
152d55571c
hex1d6fc988

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".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 6859241 13718482 20577723 27436964 41155446 54873928 61733169 82310892 123466338 164621784 246932676 493865352