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58048920 = 2333559911
BaseRepresentation
bin1101110101110…
…0000110011000
311001020012011000
43131130012120
5104330031140
65432105000
71303256556
oct335340630
9131205130
1058048920
112a849016
1217535160
13c045b97
1479d0bd6
155169a30
hex375c198

58048920 has 128 divisors (see below), whose sum is σ = 196992000. Its totient is φ = 15200640.

The previous prime is 58048919. The next prime is 58048927. The reversal of 58048920 is 2984085.

58048920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×580489202 = 6739354226332800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58048927) 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 31 ways as a sum of consecutive naturals, for example, 63265 + ... + 64175.

It is an arithmetic number, because the mean of its divisors is an integer number (1539000).

Almost surely, 258048920 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 58048920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98496000).

58048920 is an abundant number, since it is smaller than the sum of its proper divisors (138943080).

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

58048920 is a wasteful number, since it uses less digits than its factorization.

58048920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 58048920 is about 7618.9841842597. The cubic root of 58048920 is about 387.1964629541.

The spelling of 58048920 in words is "fifty-eight million, forty-eight thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 59 60 72 90 108 118 120 135 177 180 216 236 270 295 354 360 472 531 540 590 708 885 911 1062 1080 1180 1416 1593 1770 1822 2124 2360 2655 2733 3186 3540 3644 4248 4555 5310 5466 6372 7080 7288 7965 8199 9110 10620 10932 12744 13665 15930 16398 18220 21240 21864 24597 27330 31860 32796 36440 40995 49194 53749 54660 63720 65592 81990 98388 107498 109320 122985 161247 163980 196776 214996 245970 268745 322494 327960 429992 483741 491940 537490 644988 806235 967482 983880 1074980 1289976 1451223 1612470 1934964 2149960 2418705 2902446 3224940 3869928 4837410 5804892 6449880 7256115 9674820 11609784 14512230 19349640 29024460 58048920