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396580230 = 232513133637
BaseRepresentation
bin10111101000110…
…101010110000110
31000122020100210200
4113220311112012
51303011031410
6103204031330
712553606404
oct2750652606
91018210720
10396580230
1119394a662
12b0992546
1364214b77
143a954474
1524c3a3c0
hex17a35586

396580230 has 48 divisors (see below), whose sum is σ = 1039010544. Its totient is φ = 104944320.

The previous prime is 396580229. The next prime is 396580243. The reversal of 396580230 is 32085693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5029 + ... + 28608.

It is an arithmetic number, because the mean of its divisors is an integer number (21646053).

Almost surely, 2396580230 is an apocalyptic number.

396580230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

396580230 is an abundant number, since it is smaller than the sum of its proper divisors (642430314).

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

396580230 is a wasteful number, since it uses less digits than its factorization.

396580230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33781 (or 33778 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 396580230 is about 19914.3222330061. The cubic root of 396580230 is about 734.7005305062.

The spelling of 396580230 in words is "three hundred ninety-six million, five hundred eighty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 131 262 393 655 786 1179 1310 1965 2358 3930 5895 11790 33637 67274 100911 168185 201822 302733 336370 504555 605466 1009110 1513665 3027330 4406447 8812894 13219341 22032235 26438682 39658023 44064470 66096705 79316046 132193410 198290115 396580230