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58409328 = 24323191277
BaseRepresentation
bin1101111011010…
…0000101110000
311001220111112110
43132310011300
5104423044303
65443525320
71306320405
oct336640560
9131814473
1058409328
112aa7487a
1217689840
13c140c43
147a862ac
1551db703
hex37b4170

58409328 has 80 divisors (see below), whose sum is σ = 158846976. Its totient is φ = 18458880.

The previous prime is 58409321. The next prime is 58409353. The reversal of 58409328 is 82390485.

It is a happy number.

58409328 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 (58409321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210726 + ... + 211002.

Almost surely, 258409328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58409328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79423488).

58409328 is an abundant number, since it is smaller than the sum of its proper divisors (100437648).

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

58409328 is a wasteful number, since it uses less digits than its factorization.

58409328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 58409328 is about 7642.5995577421. The cubic root of 58409328 is about 387.9961384106.

The spelling of 58409328 in words is "fifty-eight million, four hundred nine thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 191 276 277 368 382 552 554 573 764 831 1104 1108 1146 1528 1662 2216 2292 3056 3324 4393 4432 4584 6371 6648 8786 9168 12742 13179 13296 17572 19113 25484 26358 35144 38226 50968 52716 52907 70288 76452 101936 105432 105814 152904 158721 210864 211628 305808 317442 423256 634884 846512 1216861 1269768 2433722 2539536 3650583 4867444 7301166 9734888 14602332 19469776 29204664 58409328