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48563525 = 521925381
BaseRepresentation
bin1011100101000…
…0010101000101
310101101021122002
42321100111011
544413013100
64452515045
71126532423
oct271202505
9111337562
1048563525
112545a54a
121431ba85
13a0a461a
146642113
1543e42d5
hex2e50545

48563525 has 18 divisors (see below), whose sum is σ = 63566802. Its totient is φ = 36799200.

The previous prime is 48563521. The next prime is 48563531. The reversal of 48563525 is 52536584.

It can be written as a sum of positive squares in 3 ways, for example, as 1256641 + 47306884 = 1121^2 + 6878^2 .

It is not a de Polignac number, because 48563525 - 22 = 48563521 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 (48563521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6335 + ... + 11715.

It is an arithmetic number, because the mean of its divisors is an integer number (3531489).

Almost surely, 248563525 is an apocalyptic number.

It is an amenable number.

48563525 is a deficient number, since it is larger than the sum of its proper divisors (15003277).

48563525 is a wasteful number, since it uses less digits than its factorization.

48563525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429 (or 5405 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 48563525 is about 6968.7534753355. The cubic root of 48563525 is about 364.8408012813.

The spelling of 48563525 in words is "forty-eight million, five hundred sixty-three thousand, five hundred twenty-five".

Divisors: 1 5 19 25 95 361 475 1805 5381 9025 26905 102239 134525 511195 1942541 2555975 9712705 48563525