Search a number
-
+
730132268 = 221571162631
BaseRepresentation
bin101011100001001…
…110111100101100
31212212212120011212
4223201032330230
52443403213033
6200241133552
724044010335
oct5341167454
91785776155
10730132268
113451601a8
1218462a2b8
13b835c638
146cd7d28c
1544175748
hex2b84ef2c

730132268 has 12 divisors (see below), whose sum is σ = 1285870992. Its totient is φ = 362740560.

The previous prime is 730132259. The next prime is 730132307. The reversal of 730132268 is 862231037.

It is a happy 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, 580688 + ... + 581943.

It is an arithmetic number, because the mean of its divisors is an integer number (107155916).

Almost surely, 2730132268 is an apocalyptic number.

It is an amenable number.

730132268 is a deficient number, since it is larger than the sum of its proper divisors (555738724).

730132268 is a wasteful number, since it uses less digits than its factorization.

730132268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162792 (or 1162790 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 730132268 is about 27020.9597905034. The cubic root of 730132268 is about 900.4657128807.

The spelling of 730132268 in words is "seven hundred thirty million, one hundred thirty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 157 314 628 1162631 2325262 4650524 182533067 365066134 730132268