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49340125 = 53394721
BaseRepresentation
bin1011110000110…
…1111011011101
310102211201221001
42330031323131
5100112341000
64521310301
71136245522
oct274157335
9112751831
1049340125
112593aa6a
1214635391
13a2b6c53
1467a5149
1544e946a
hex2f0dedd

49340125 has 8 divisors (see below), whose sum is σ = 61576632. Its totient is φ = 39472000.

The previous prime is 49340113. The next prime is 49340143. The reversal of 49340125 is 52104394.

It can be written as a sum of positive squares in 4 ways, for example, as 298116 + 49042009 = 546^2 + 7003^2 .

It is a de Polignac number, because none of the positive numbers 2k-49340125 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49340093 and 49340102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197236 + ... + 197485.

It is an arithmetic number, because the mean of its divisors is an integer number (7697079).

Almost surely, 249340125 is an apocalyptic number.

It is an amenable number.

49340125 is a deficient number, since it is larger than the sum of its proper divisors (12236507).

49340125 is an equidigital number, since it uses as much as digits as its factorization.

49340125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394736 (or 394726 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 49340125 is about 7024.2526292838. The cubic root of 49340125 is about 366.7753006855.

The spelling of 49340125 in words is "forty-nine million, three hundred forty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 394721 1973605 9868025 49340125