Search a number
-
+
243332734 = 2196403493
BaseRepresentation
bin11101000000011…
…11011001111110
3121221212120202111
432200033121332
5444243121414
640051244234
76013202611
oct1640173176
9557776674
10243332734
1111539a537
12695a967a
133b549a88
1424462178
15165688c4
hexe80f67e

243332734 has 8 divisors (see below), whose sum is σ = 384209640. Its totient is φ = 115262856.

The previous prime is 243332717. The next prime is 243332737. The reversal of 243332734 is 437233342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 243332696 and 243332705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243332737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3201709 + ... + 3201784.

It is an arithmetic number, because the mean of its divisors is an integer number (48026205).

Almost surely, 2243332734 is an apocalyptic number.

243332734 is a deficient number, since it is larger than the sum of its proper divisors (140876906).

243332734 is a wasteful number, since it uses less digits than its factorization.

243332734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403514.

The product of its digits is 36288, while the sum is 31.

The square root of 243332734 is about 15599.1260652640. The cubic root of 243332734 is about 624.3098378424.

The spelling of 243332734 in words is "two hundred forty-three million, three hundred thirty-two thousand, seven hundred thirty-four".

Divisors: 1 2 19 38 6403493 12806986 121666367 243332734