Search a number
-
+
58380084 = 223271989137
BaseRepresentation
bin1101111010110…
…0111100110100
311001212000102100
43132230330310
5104421130314
65443142100
71306136220
oct336547464
9131760370
1058380084
112aa54904
1217674930
13c130839
147a79780
1551d2c09
hex37acf34

58380084 has 144 divisors (see below), whose sum is σ = 180835200. Its totient is φ = 15510528.

The previous prime is 58380079. The next prime is 58380089. The reversal of 58380084 is 48008385.

It is an interprime number because it is at equal distance from previous prime (58380079) and next prime (58380089).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58380089) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 426064 + ... + 426200.

It is an arithmetic number, because the mean of its divisors is an integer number (1255800).

Almost surely, 258380084 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 58380084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90417600).

58380084 is an abundant number, since it is smaller than the sum of its proper divisors (122455116).

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

58380084 is a wasteful number, since it uses less digits than its factorization.

58380084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 58380084 is about 7640.6860948478. The cubic root of 58380084 is about 387.9313744786.

The spelling of 58380084 in words is "fifty-eight million, three hundred eighty thousand, eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 76 84 89 114 126 133 137 171 178 228 252 266 267 274 342 356 399 411 532 534 548 623 684 798 801 822 959 1068 1197 1233 1246 1596 1602 1644 1691 1869 1918 2394 2466 2492 2603 2877 3204 3382 3738 3836 4788 4932 5073 5206 5607 5754 6764 7476 7809 8631 10146 10412 11214 11508 11837 12193 15219 15618 17262 18221 20292 22428 23427 23674 24386 30438 31236 34524 35511 36442 36579 46854 47348 48772 54663 60876 71022 72884 73158 85351 93708 106533 109326 109737 142044 146316 163989 170702 213066 218652 219474 231667 256053 327978 341404 426132 438948 463334 512106 655956 695001 768159 926668 1024212 1390002 1536318 1621669 2085003 2780004 3072636 3243338 4170006 4865007 6486676 8340012 9730014 14595021 19460028 29190042 58380084