Search a number
-
+
58143344 = 2471989307
BaseRepresentation
bin1101110111001…
…1001001110000
311001101222200012
43131303021300
5104341041334
65434114052
71304132060
oct335631160
9131358605
1058143344
112a902a56
121757b928
13c079b5c
147a173a0
1551879ce
hex3773270

58143344 has 80 divisors (see below), whose sum is σ = 137491200. Its totient is φ = 23265792.

The previous prime is 58143341. The next prime is 58143361. The reversal of 58143344 is 44334185.

It is a self number, because there is not a number n which added to its sum of digits gives 58143344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58143341) 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, 189239 + ... + 189545.

It is an arithmetic number, because the mean of its divisors is an integer number (1718640).

Almost surely, 258143344 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 58143344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68745600).

58143344 is an abundant number, since it is smaller than the sum of its proper divisors (79347856).

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

58143344 is a wasteful number, since it uses less digits than its factorization.

58143344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 424 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 58143344 is about 7625.1782929975. The cubic root of 58143344 is about 387.4062907636.

The spelling of 58143344 in words is "fifty-eight million, one hundred forty-three thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 89 112 133 152 178 266 304 307 356 532 614 623 712 1064 1228 1246 1424 1691 2128 2149 2456 2492 3382 4298 4912 4984 5833 6764 8596 9968 11666 11837 13528 17192 23332 23674 27056 27323 34384 40831 46664 47348 54646 81662 93328 94696 109292 163324 189392 191261 218584 326648 382522 437168 519137 653296 765044 1038274 1530088 2076548 3060176 3633959 4153096 7267918 8306192 14535836 29071672 58143344