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58384920 = 23351124021
BaseRepresentation
bin1101111010111…
…0001000011000
311001212021001110
43132232020120
5104421304140
65443220320
71306156266
oct336561030
9131767043
1058384920
112aa58500
12176776a0
13c132ab9
147a7b436
1551d4380
hex37ae218

58384920 has 96 divisors (see below), whose sum is σ = 192573360. Its totient is φ = 14150400.

The previous prime is 58384897. The next prime is 58384973. The reversal of 58384920 is 2948385.

It is a happy number.

58384920 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 an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12510 + ... + 16530.

Almost surely, 258384920 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 58384920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96286680).

58384920 is an abundant number, since it is smaller than the sum of its proper divisors (134188440).

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

58384920 is a wasteful number, since it uses less digits than its factorization.

58384920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057 (or 4042 counting only the distinct ones).

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

The square root of 58384920 is about 7641.0025520216. The cubic root of 58384920 is about 387.9420858045.

Subtracting from 58384920 its sum of digits (39), we obtain a square (58384881 = 76412).

The spelling of 58384920 in words is "fifty-eight million, three hundred eighty-four thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 121 132 165 220 242 264 330 363 440 484 605 660 726 968 1210 1320 1452 1815 2420 2904 3630 4021 4840 7260 8042 12063 14520 16084 20105 24126 32168 40210 44231 48252 60315 80420 88462 96504 120630 132693 160840 176924 221155 241260 265386 353848 442310 482520 486541 530772 663465 884620 973082 1061544 1326930 1459623 1769240 1946164 2432705 2653860 2919246 3892328 4865410 5307720 5838492 7298115 9730820 11676984 14596230 19461640 29192460 58384920