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58489020 = 22335891217
BaseRepresentation
bin1101111100011…
…1100010111100
311002001112212000
43133013202330
5104433122040
65445342300
71310101632
oct337074274
9132045760
1058489020
1130019737
1217707990
13c16b2b5
147aa7352
155205130
hex37c78bc

58489020 has 96 divisors (see below), whose sum is σ = 184161600. Its totient is φ = 15409152.

The previous prime is 58489007. The next prime is 58489031. The reversal of 58489020 is 2098485.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47452 + ... + 48668.

It is an arithmetic number, because the mean of its divisors is an integer number (1918350).

Almost surely, 258489020 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 58489020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92080800).

58489020 is an abundant number, since it is smaller than the sum of its proper divisors (125672580).

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

58489020 is a wasteful number, since it uses less digits than its factorization.

58489020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324 (or 1316 counting only the distinct ones).

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

The square root of 58489020 is about 7647.8114516507. The cubic root of 58489020 is about 388.1725151285.

The spelling of 58489020 in words is "fifty-eight million, four hundred eighty-nine thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 89 90 108 135 178 180 267 270 356 445 534 540 801 890 1068 1217 1335 1602 1780 2403 2434 2670 3204 3651 4005 4806 4868 5340 6085 7302 8010 9612 10953 12015 12170 14604 16020 18255 21906 24030 24340 32859 36510 43812 48060 54765 65718 73020 108313 109530 131436 164295 216626 219060 324939 328590 433252 541565 649878 657180 974817 1083130 1299756 1624695 1949634 2166260 2924451 3249390 3899268 4874085 5848902 6498780 9748170 11697804 14622255 19496340 29244510 58489020