Search a number
-
+
730843132 = 22199616357
BaseRepresentation
bin101011100011111…
…100011111111100
31212221012200022011
4223203330133330
52444043440012
6200304301004
724053030665
oct5343743774
91787180264
10730843132
113455a6298
12184911764
13b854b076
146d0c636c
15442661a7
hex2b8fc7fc

730843132 has 12 divisors (see below), whose sum is σ = 1346290120. Its totient is φ = 346188816.

The previous prime is 730843121. The next prime is 730843133. The reversal of 730843132 is 231348037.

It is a junction number, because it is equal to n+sod(n) for n = 730843094 and 730843103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730843133) 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, 4808103 + ... + 4808254.

Almost surely, 2730843132 is an apocalyptic number.

It is an amenable number.

730843132 is a deficient number, since it is larger than the sum of its proper divisors (615446988).

730843132 is a wasteful number, since it uses less digits than its factorization.

730843132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9616380 (or 9616378 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 730843132 is about 27034.1105272580. The cubic root of 730843132 is about 900.7578522003.

The spelling of 730843132 in words is "seven hundred thirty million, eight hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 9616357 19232714 38465428 182710783 365421566 730843132