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48005305 = 519505319
BaseRepresentation
bin1011011100100…
…0000010111001
310100022220220021
42313020002321
544242132210
64432530441
71122016105
oct267100271
9110286807
1048005305
1125109107
12140b0a21
139c3a50a
146538905
154333bda
hex2dc80b9

48005305 has 8 divisors (see below), whose sum is σ = 60638400. Its totient is φ = 36382896.

The previous prime is 48005303. The next prime is 48005339. The reversal of 48005305 is 50350084.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48005305 - 21 = 48005303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48005305.

It is not an unprimeable number, because it can be changed into a prime (48005303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252565 + ... + 252754.

It is an arithmetic number, because the mean of its divisors is an integer number (7579800).

Almost surely, 248005305 is an apocalyptic number.

It is an amenable number.

48005305 is a deficient number, since it is larger than the sum of its proper divisors (12633095).

48005305 is a wasteful number, since it uses less digits than its factorization.

48005305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505343.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 48005305 is about 6928.5860750950. The cubic root of 48005305 is about 363.4375067187.

Adding to 48005305 its reverse (50350084), we get a palindrome (98355389).

The spelling of 48005305 in words is "forty-eight million, five thousand, three hundred five".

Divisors: 1 5 19 95 505319 2526595 9601061 48005305