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48510505 = 531312971
BaseRepresentation
bin1011100100001…
…1011000101001
310101021120220101
42321003120221
544404314010
64451425401
71126222021
oct271033051
9111246811
1048510505
112542372a
12142b5261
13a086454
14662aa81
1543d373a
hex2e43629

48510505 has 8 divisors (see below), whose sum is σ = 60090624. Its totient is φ = 37556400.

The previous prime is 48510499. The next prime is 48510523. The reversal of 48510505 is 50501584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48510505 - 211 = 48508457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156331 + ... + 156640.

It is an arithmetic number, because the mean of its divisors is an integer number (7511328).

Almost surely, 248510505 is an apocalyptic number.

It is an amenable number.

48510505 is a deficient number, since it is larger than the sum of its proper divisors (11580119).

48510505 is a wasteful number, since it uses less digits than its factorization.

48510505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313007.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 48510505 is about 6964.9483128018. The cubic root of 48510505 is about 364.7079793523.

The spelling of 48510505 in words is "forty-eight million, five hundred ten thousand, five hundred five".

Divisors: 1 5 31 155 312971 1564855 9702101 48510505