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713447228 = 221317431372
BaseRepresentation
bin101010100001100…
…101011100111100
31211201110212121102
4222201211130330
52430120302403
6154443352232
723452126034
oct5241453474
91751425542
10713447228
113367a450a
1217ab22678
13b4a6a030
146aa788c4
154297bb88
hex2a86573c

713447228 has 72 divisors (see below), whose sum is σ = 1467485712. Its totient is φ = 300496896.

The previous prime is 713447221. The next prime is 713447261. The reversal of 713447228 is 822744317.

713447228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 713447191 and 713447200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713447221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5207576 + ... + 5207712.

It is an arithmetic number, because the mean of its divisors is an integer number (20381746).

Almost surely, 2713447228 is an apocalyptic number.

It is an amenable number.

713447228 is an abundant number, since it is smaller than the sum of its proper divisors (754038484).

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

713447228 is a wasteful number, since it uses less digits than its factorization.

713447228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 212 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 713447228 is about 26710.4329429532. The cubic root of 713447228 is about 893.5536194088.

The spelling of 713447228 in words is "seven hundred thirteen million, four hundred forty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 13 17 26 34 43 52 68 86 137 172 221 274 442 548 559 731 884 1118 1462 1781 2236 2329 2924 3562 4658 5891 7124 9316 9503 11782 18769 19006 23564 30277 37538 38012 60554 75076 76583 100147 121108 153166 200294 243997 306332 319073 400588 487994 638146 807067 975988 1276292 1301911 1614134 2603822 3228268 4147949 5207644 8295898 10491871 13720139 16591796 20983742 27440278 41967484 54880556 178361807 356723614 713447228