Search a number
-
+
58229680 = 24519291321
BaseRepresentation
bin1101111000100…
…0001110110000
311001120101002211
43132020032300
5104401322210
65440021504
71304641555
oct336101660
9131511084
1058229680
112a961903
1217601894
13c0aa242
147a3aa2c
1551a338a
hex37883b0

58229680 has 80 divisors (see below), whose sum is σ = 147535200. Its totient is φ = 21288960.

The previous prime is 58229671. The next prime is 58229681. The reversal of 58229680 is 8692285.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (58229681) 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, 43420 + ... + 44740.

It is an arithmetic number, because the mean of its divisors is an integer number (1844190).

Almost surely, 258229680 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 58229680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73767600).

58229680 is an abundant number, since it is smaller than the sum of its proper divisors (89305520).

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

58229680 is a wasteful number, since it uses less digits than its factorization.

58229680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 58229680 is about 7630.8374376604. The cubic root of 58229680 is about 387.5979467977.

The spelling of 58229680 in words is "fifty-eight million, two hundred twenty-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 19 20 29 38 40 58 76 80 95 116 145 152 190 232 290 304 380 464 551 580 760 1102 1160 1321 1520 2204 2320 2642 2755 4408 5284 5510 6605 8816 10568 11020 13210 21136 22040 25099 26420 38309 44080 50198 52840 76618 100396 105680 125495 153236 191545 200792 250990 306472 383090 401584 501980 612944 727871 766180 1003960 1455742 1532360 2007920 2911484 3064720 3639355 5822968 7278710 11645936 14557420 29114840 58229680