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58680 = 23325163
BaseRepresentation
bin1110010100111000
32222111100
432110320
53334210
61131400
7333036
oct162470
988440
1058680
11400a6
1229b60
132092b
1417556
15125c0
hexe538

58680 has 48 divisors (see below), whose sum is σ = 191880. Its totient is φ = 15552.

The previous prime is 58679. The next prime is 58687. The reversal of 58680 is 8685.

58680 is a `hidden beast` number, since 586 + 80 = 666.

58680 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 3 and base 9.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279 + ... + 441.

258680 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 58680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95940).

58680 is an abundant number, since it is smaller than the sum of its proper divisors (133200).

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

58680 is a wasteful number, since it uses less digits than its factorization.

58680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 58680 is about 242.2395508582. The cubic root of 58680 is about 38.8594546738.

Subtracting from 58680 its sum of digits (27), we obtain a triangular number (58653 = T342).

It can be divided in two parts, 586 and 80, that added together give a palindrome (666).

The spelling of 58680 in words is "fifty-eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 163 180 326 360 489 652 815 978 1304 1467 1630 1956 2445 2934 3260 3912 4890 5868 6520 7335 9780 11736 14670 19560 29340 58680