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730248 = 23330427
BaseRepresentation
bin10110010010010001000
31101002201020
42302102020
5141331443
623352440
76131001
oct2622210
91332636
10730248
11459712
122b2720
131c74cc
141501a8
15e6583
hexb2488

730248 has 16 divisors (see below), whose sum is σ = 1825680. Its totient is φ = 243408.

The previous prime is 730237. The next prime is 730253. The reversal of 730248 is 842037.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 30427 = 730248 / (7 + 3 + 0 + 2 + 4 + 8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 730248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15190 + ... + 15237.

It is an arithmetic number, because the mean of its divisors is an integer number (114105).

2730248 is an apocalyptic number.

It is an amenable number.

730248 is an abundant number, since it is smaller than the sum of its proper divisors (1095432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730248 is a wasteful number, since it uses less digits than its factorization.

730248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30436 (or 30432 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 730248 is about 854.5454932302. The cubic root of 730248 is about 90.0513287453.

The spelling of 730248 in words is "seven hundred thirty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 30427 60854 91281 121708 182562 243416 365124 730248