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49384725 = 3521350651
BaseRepresentation
bin1011110001100…
…0110100010101
310102221000002220
42330120310111
5100120302400
64522252553
71136522535
oct274306425
9112830086
1049384725
1125970525
1214657159
13a301340
1467b74c5
1545077a0
hex2f18d15

49384725 has 24 divisors (see below), whose sum is σ = 87931872. Its totient is φ = 24312000.

The previous prime is 49384723. The next prime is 49384759. The reversal of 49384725 is 52748394.

49384725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49384725 - 21 = 49384723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49384721) 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 23 ways as a sum of consecutive naturals, for example, 24351 + ... + 26300.

It is an arithmetic number, because the mean of its divisors is an integer number (3663828).

Almost surely, 249384725 is an apocalyptic number.

It is an amenable number.

49384725 is a deficient number, since it is larger than the sum of its proper divisors (38547147).

49384725 is a wasteful number, since it uses less digits than its factorization.

49384725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50677 (or 50672 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 49384725 is about 7027.4266271516. The cubic root of 49384725 is about 366.8857804219.

The spelling of 49384725 in words is "forty-nine million, three hundred eighty-four thousand, seven hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 50651 151953 253255 658463 759765 1266275 1975389 3292315 3798825 9876945 16461575 49384725