Search a number
-
+
49109850 = 23252109133
BaseRepresentation
bin1011101101010…
…1101101011010
310102102001001100
42323111231122
5100033003400
64512332230
71134266256
oct273255532
9112361040
1049109850
11257a2a59
1214544076
13a2361aa
146745266
1544a1100
hex2ed5b5a

49109850 has 36 divisors (see below), whose sum is σ = 131943006. Its totient is φ = 13095840.

The previous prime is 49109843. The next prime is 49109867. The reversal of 49109850 is 5890194.

It can be written as a sum of positive squares in 3 ways, for example, as 36978561 + 12131289 = 6081^2 + 3483^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 54117 + ... + 55016.

Almost surely, 249109850 is an apocalyptic number.

49109850 is an abundant number, since it is smaller than the sum of its proper divisors (82833156).

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

49109850 is a wasteful number, since it uses less digits than its factorization.

49109850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109151 (or 109143 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 49109850 is about 7007.8420358909. The cubic root of 49109850 is about 366.2038191102.

The spelling of 49109850 in words is "forty-nine million, one hundred nine thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 109133 218266 327399 545665 654798 982197 1091330 1636995 1964394 2728325 3273990 4910985 5456650 8184975 9821970 16369950 24554925 49109850