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48489475 = 522577547
BaseRepresentation
bin1011100011111…
…0010000000011
310101020112001111
42320332100003
544403130400
64451144151
71126103506
oct270762003
9111215044
1048489475
1125409951
12142a5057
13a0799c8
14662313d
1543cc3ba
hex2e3e403

48489475 has 12 divisors (see below), whose sum is σ = 60368904. Its totient is φ = 38635520.

The previous prime is 48489461. The next prime is 48489523. The reversal of 48489475 is 57498484.

It is a happy number.

It is not a de Polignac number, because 48489475 - 25 = 48489443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2652 + ... + 10198.

It is an arithmetic number, because the mean of its divisors is an integer number (5030742).

Almost surely, 248489475 is an apocalyptic number.

48489475 is a deficient number, since it is larger than the sum of its proper divisors (11879429).

48489475 is a wasteful number, since it uses less digits than its factorization.

48489475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7814 (or 7809 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 48489475 is about 6963.4384466297. The cubic root of 48489475 is about 364.6552696873.

Subtracting 48489475 from its reverse (57498484), we obtain a palindrome (9009009).

The spelling of 48489475 in words is "forty-eight million, four hundred eighty-nine thousand, four hundred seventy-five".

Divisors: 1 5 25 257 1285 6425 7547 37735 188675 1939579 9697895 48489475