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48743525 = 521949741
BaseRepresentation
bin1011100111110…
…0010001100101
310101201102112202
42321330101211
544434243100
64500424245
71131212255
oct271742145
9111642482
1048743525
1125572806
12143a8085
13a13852c
14668b965
15442c7d5
hex2e7c465

48743525 has 6 divisors (see below), whose sum is σ = 60442002. Its totient is φ = 38994800.

The previous prime is 48743521. The next prime is 48743549. The reversal of 48743525 is 52534784.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 315844 + 48427681 = 562^2 + 6959^2 .

It is not a de Polignac number, because 48743525 - 22 = 48743521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48743521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 974846 + ... + 974895.

It is an arithmetic number, because the mean of its divisors is an integer number (10073667).

Almost surely, 248743525 is an apocalyptic number.

It is an amenable number.

48743525 is a deficient number, since it is larger than the sum of its proper divisors (11698477).

48743525 is a wasteful number, since it uses less digits than its factorization.

48743525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949751 (or 1949746 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 48743525 is about 6981.6563221058. The cubic root of 48743525 is about 365.2910045581.

The spelling of 48743525 in words is "forty-eight million, seven hundred forty-three thousand, five hundred twenty-five".

Divisors: 1 5 25 1949741 9748705 48743525