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49050245 = 59810049
BaseRepresentation
bin1011101100011…
…1001010000101
310102022000021202
42323013022011
5100024101440
64511152245
71133630426
oct273071205
9112260252
1049050245
11257621a2
1214515685
13a21501a
14672b64d
15448d615
hex2ec7285

49050245 has 4 divisors (see below), whose sum is σ = 58860300. Its totient is φ = 39240192.

The previous prime is 49050217. The next prime is 49050257. The reversal of 49050245 is 54205094.

It is a happy number.

49050245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38925121 + 10125124 = 6239^2 + 3182^2 .

It is a cyclic number.

It is not a de Polignac number, because 49050245 - 220 = 48001669 is a prime.

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4905020 + ... + 4905029.

It is an arithmetic number, because the mean of its divisors is an integer number (14715075).

Almost surely, 249050245 is an apocalyptic number.

It is an amenable number.

49050245 is a deficient number, since it is larger than the sum of its proper divisors (9810055).

49050245 is an equidigital number, since it uses as much as digits as its factorization.

49050245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9810054.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 49050245 is about 7003.5880090137. The cubic root of 49050245 is about 366.0556043402.

The spelling of 49050245 in words is "forty-nine million, fifty thousand, two hundred forty-five".

Divisors: 1 5 9810049 49050245