Search a number
-
+
49858250 = 2531323229
BaseRepresentation
bin1011111000110…
…0011011001010
310110211001122212
42332030123022
5100230431000
64540345122
71143534221
oct276143312
9113731585
1049858250
1126164272
12148451a2
13a438a30
14689bcb8
15459cc35
hex2f8c6ca

49858250 has 96 divisors (see below), whose sum is σ = 108697680. Its totient is φ = 17001600.

The previous prime is 49858241. The next prime is 49858253. The reversal of 49858250 is 5285894.

It can be written as a sum of positive squares in 8 ways, for example, as 529 + 49857721 = 23^2 + 7061^2 .

It is a super-3 number, since 3×498582503 (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49858198 and 49858207.

It is not an unprimeable number, because it can be changed into a prime (49858253) 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, 1719236 + ... + 1719264.

Almost surely, 249858250 is an apocalyptic number.

49858250 is an abundant number, since it is smaller than the sum of its proper divisors (58839430).

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

49858250 is a wasteful number, since it uses less digits than its factorization.

49858250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 49858250 is about 7061.0374591840. The cubic root of 49858250 is about 368.0546793750.

The spelling of 49858250 in words is "forty-nine million, eight hundred fifty-eight thousand, two hundred fifty".

Divisors: 1 2 5 10 13 23 25 26 29 46 50 58 65 115 125 130 145 230 250 290 299 325 377 529 575 598 650 667 725 754 1058 1150 1334 1450 1495 1625 1885 2645 2875 2990 3250 3335 3625 3770 5290 5750 6670 6877 7250 7475 8671 9425 13225 13754 14950 15341 16675 17342 18850 26450 30682 33350 34385 37375 43355 47125 66125 68770 74750 76705 83375 86710 94250 132250 153410 166750 171925 199433 216775 343850 383525 398866 433550 767050 859625 997165 1083875 1719250 1917625 1994330 2167750 3835250 4985825 9971650 24929125 49858250