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58285920 = 25357111983
BaseRepresentation
bin1101111001010…
…1111101100000
311001200020020210
43132111331200
5104410122140
65441134120
71305264540
oct336257540
9131606223
1058285920
112a9a0090
121762a340
13c0c9a14
147a53320
1551b4d80
hex3795f60

58285920 has 384 divisors, whose sum is σ = 243855360. Its totient is φ = 11335680.

The previous prime is 58285919. The next prime is 58285943. The reversal of 58285920 is 2958285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 702199 + ... + 702281.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 258285920 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 58285920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121927680).

58285920 is an abundant number, since it is smaller than the sum of its proper divisors (185569440).

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

58285920 is a wasteful number, since it uses less digits than its factorization.

58285920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 58285920 is about 7634.5215960137. The cubic root of 58285920 is about 387.7226912831.

The spelling of 58285920 in words is "fifty-eight million, two hundred eighty-five thousand, nine hundred twenty".