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730068 = 22383733
BaseRepresentation
bin10110010001111010100
31101002110120
42302033110
5141330233
623351540
76130323
oct2621724
91332416
10730068
11459569
122b25b0
131c73c1
141500ba
15e64b3
hexb23d4

730068 has 24 divisors (see below), whose sum is σ = 1726368. Its totient is φ = 240096.

The previous prime is 730049. The next prime is 730069. The reversal of 730068 is 860037.

730068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730069) by changing a digit.

730068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630 + ... + 1362.

It is an arithmetic number, because the mean of its divisors is an integer number (71932).

2730068 is an apocalyptic number.

It is an amenable number.

730068 is an abundant number, since it is smaller than the sum of its proper divisors (996300).

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

730068 is a wasteful number, since it uses less digits than its factorization.

730068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 730068 is about 854.4401675951. The cubic root of 730068 is about 90.0439291719.

The spelling of 730068 in words is "seven hundred thirty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 733 996 1466 2199 2932 4398 8796 60839 121678 182517 243356 365034 730068