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49365625 = 5515797
BaseRepresentation
bin1011110001010…
…0001001111001
310102220000220111
42330110021321
5100114200000
64522024321
71136413051
oct274241171
9112800814
1049365625
1125958141
12146480a1
13a2c573a
1467b0561
154501cba
hex2f14279

49365625 has 12 divisors (see below), whose sum is σ = 61706988. Its totient is φ = 39490000.

The previous prime is 49365623. The next prime is 49365643. The reversal of 49365625 is 52656394.

49365625 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 6 ways, for example, as 35904064 + 13461561 = 5992^2 + 3669^2 .

It is not a de Polignac number, because 49365625 - 21 = 49365623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49365623) 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 11 ways as a sum of consecutive naturals, for example, 4774 + ... + 11023.

It is an arithmetic number, because the mean of its divisors is an integer number (5142249).

Almost surely, 249365625 is an apocalyptic number.

It is an amenable number.

49365625 is a deficient number, since it is larger than the sum of its proper divisors (12341363).

49365625 is an frugal number, since it uses more digits than its factorization.

49365625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15822 (or 15802 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The square root of 49365625 is about 7026.0675345459. The cubic root of 49365625 is about 366.8384754977.

The spelling of 49365625 in words is "forty-nine million, three hundred sixty-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 3125 15797 78985 394925 1974625 9873125 49365625