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58981120 = 285115971
BaseRepresentation
bin1110000011111…
…1101100000000
311002222112212221
43200333230000
5110044343440
65504100424
71314221422
oct340775400
9132875787
1058981120
1130325430
1217904714
13c2b1293
147b94812
1552a0d4a
hex383fb00

58981120 has 144 divisors (see below), whose sum is σ = 158941440. Its totient is φ = 20787200.

The previous prime is 58981093. The next prime is 58981121. The reversal of 58981120 is 2118985.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58981121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830685 + ... + 830755.

It is an arithmetic number, because the mean of its divisors is an integer number (1103760).

Almost surely, 258981120 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 58981120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79470720).

58981120 is an abundant number, since it is smaller than the sum of its proper divisors (99960320).

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

58981120 is a wasteful number, since it uses less digits than its factorization.

58981120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 58981120 is about 7679.9166662145. The cubic root of 58981120 is about 389.2581118621.

The spelling of 58981120 in words is "fifty-eight million, nine hundred eighty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 59 64 71 80 88 110 118 128 142 160 176 220 236 256 284 295 320 352 355 440 472 568 590 640 649 704 710 781 880 944 1136 1180 1280 1298 1408 1420 1562 1760 1888 2272 2360 2596 2816 2840 3124 3245 3520 3776 3905 4189 4544 4720 5192 5680 6248 6490 7040 7552 7810 8378 9088 9440 10384 11360 12496 12980 14080 15104 15620 16756 18176 18880 20768 20945 22720 24992 25960 31240 33512 37760 41536 41890 45440 46079 49984 51920 62480 67024 75520 83072 83780 90880 92158 99968 103840 124960 134048 166144 167560 184316 199936 207680 230395 249920 268096 335120 368632 415360 460790 499840 536192 670240 737264 830720 921580 999680 1072384 1340480 1474528 1843160 2680960 2949056 3686320 5361920 5898112 7372640 11796224 14745280 29490560 58981120