Search a number
-
+
50149410 = 2352959977
BaseRepresentation
bin1011111101001…
…1100000100010
310111100212001120
42333103200202
5100314240120
64550513110
71146156123
oct277234042
9114325046
1050149410
1126342aa3
1214965796
13a50b40c
14693604a
154609140
hex2fd3822

50149410 has 64 divisors (see below), whose sum is σ = 126748800. Its totient is φ = 12680192.

The previous prime is 50149403. The next prime is 50149427. The reversal of 50149410 is 1494105.

50149410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50842 + ... + 51818.

It is an arithmetic number, because the mean of its divisors is an integer number (1980450).

Almost surely, 250149410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50149410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63374400).

50149410 is an abundant number, since it is smaller than the sum of its proper divisors (76599390).

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

50149410 is a wasteful number, since it uses less digits than its factorization.

50149410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 50149410 is about 7081.6248135580. The cubic root of 50149410 is about 368.7697390564.

The spelling of 50149410 in words is "fifty million, one hundred forty-nine thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 59 87 118 145 174 177 290 295 354 435 590 870 885 977 1711 1770 1954 2931 3422 4885 5133 5862 8555 9770 10266 14655 17110 25665 28333 29310 51330 56666 57643 84999 115286 141665 169998 172929 283330 288215 345858 424995 576430 849990 864645 1671647 1729290 3343294 5014941 8358235 10029882 16716470 25074705 50149410