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49441169 = 107462067
BaseRepresentation
bin1011110010011…
…0100110010001
310110000212112102
42330212212101
5100124104134
64523410145
71140146231
oct274464621
9113025472
1049441169
11259a9978
1214683955
13a320c3b
1467cdcc1
15451937e
hex2f26991

49441169 has 4 divisors (see below), whose sum is σ = 49903344. Its totient is φ = 48978996.

The previous prime is 49441163. The next prime is 49441199. The reversal of 49441169 is 96114494.

49441169 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49441169 is a prime.

It is a super-2 number, since 2×494411692 = 4888858384173122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49441163) 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 3 ways as a sum of consecutive naturals, for example, 230927 + ... + 231140.

It is an arithmetic number, because the mean of its divisors is an integer number (12475836).

Almost surely, 249441169 is an apocalyptic number.

It is an amenable number.

49441169 is a deficient number, since it is larger than the sum of its proper divisors (462175).

49441169 is a wasteful number, since it uses less digits than its factorization.

49441169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462174.

The product of its digits is 31104, while the sum is 38.

The square root of 49441169 is about 7031.4414596155. The cubic root of 49441169 is about 367.0255038987.

The spelling of 49441169 in words is "forty-nine million, four hundred forty-one thousand, one hundred sixty-nine".

Divisors: 1 107 462067 49441169