[go: up one dir, main page]

Search a number
-
+
49800200 = 23524992
BaseRepresentation
bin1011110111111…
…0010000001000
310110201010000212
42331332100020
5100222101300
64535220252
71143203042
oct275762010
9113633025
1049800200
112612469a
1214817688
13a418498
146884a92
15458a935
hex2f7e408

49800200 has 36 divisors (see below), whose sum is σ = 116017965. Its totient is φ = 19880160.

The previous prime is 49800173. The next prime is 49800209. The reversal of 49800200 is 200894.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

49800200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48804196 + 996004 = 6986^2 + 998^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=4990.

It is not an unprimeable number, because it can be changed into a prime (49800209) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 99551 + ... + 100049.

Almost surely, 249800200 is an apocalyptic number.

49800200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49800200 is an abundant number, since it is smaller than the sum of its proper divisors (66217765).

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

49800200 is an equidigital number, since it uses as much as digits as its factorization.

49800200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 49800200 is about 7056.9256762417. The cubic root of 49800200 is about 367.9117817838.

The spelling of 49800200 in words is "forty-nine million, eight hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 499 998 1996 2495 3992 4990 9980 12475 19960 24950 49900 99800 249001 498002 996004 1245005 1992008 2490010 4980020 6225025 9960040 12450050 24900100 49800200