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58488020 = 22561191251
BaseRepresentation
bin1101111100011…
…1010011010100
311002001111110222
43133013103110
5104433104040
65445333512
71310066003
oct337072324
9132044428
1058488020
1130018a08
1217707298
13c16a9c6
147aa6c3a
155204bb5
hex37c74d4

58488020 has 48 divisors (see below), whose sum is σ = 125991936. Its totient is φ = 22800000.

The previous prime is 58487999. The next prime is 58488043. The reversal of 58488020 is 2088485.

It is a super-3 number, since 3×584880203 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232895 + ... + 233145.

It is an arithmetic number, because the mean of its divisors is an integer number (2624832).

Almost surely, 258488020 is an apocalyptic number.

It is an amenable number.

58488020 is an abundant number, since it is smaller than the sum of its proper divisors (67503916).

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

58488020 is a wasteful number, since it uses less digits than its factorization.

58488020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 58488020 is about 7647.7460731905. The cubic root of 58488020 is about 388.1703028915.

The spelling of 58488020 in words is "fifty-eight million, four hundred eighty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 191 244 251 305 382 502 610 764 955 1004 1220 1255 1910 2510 3820 5020 11651 15311 23302 30622 46604 47941 58255 61244 76555 95882 116510 153110 191764 233020 239705 306220 479410 958820 2924401 5848802 11697604 14622005 29244010 58488020