Search a number
-
+
49350100 = 22521932557
BaseRepresentation
bin1011110001000…
…0010111010100
310102212020121111
42330100113110
5100113200400
64521424404
71136316562
oct274202724
9112766544
1049350100
1125947508
121463b104
13a2bb657
1467a8a32
1544ec3ba
hex2f105d4

49350100 has 36 divisors (see below), whose sum is σ = 107686684. Its totient is φ = 19630080.

The previous prime is 49350097. The next prime is 49350107. The reversal of 49350100 is 105394.

It can be written as a sum of positive squares in 6 ways, for example, as 4674244 + 44675856 = 2162^2 + 6684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49350107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18022 + ... + 20578.

Almost surely, 249350100 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 49350100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53843342).

49350100 is an abundant number, since it is smaller than the sum of its proper divisors (58336584).

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

49350100 is a wasteful number, since it uses less digits than its factorization.

49350100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2757 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 49350100 is about 7024.9626333526. The cubic root of 49350100 is about 366.8000157770.

Adding to 49350100 its reverse (105394), we get a palindrome (49455494).

The spelling of 49350100 in words is "forty-nine million, three hundred fifty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 193 386 772 965 1930 2557 3860 4825 5114 9650 10228 12785 19300 25570 51140 63925 127850 255700 493501 987002 1974004 2467505 4935010 9870020 12337525 24675050 49350100