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48616849 = 82758787
BaseRepresentation
bin1011100101110…
…1010110010001
310101110222210001
42321131112101
544421214344
64454010001
71130144041
oct271352621
9111428701
1048616849
1125496616
1214346901
13a0c2988
146657721
154404ed4
hex2e5d591

48616849 has 4 divisors (see below), whose sum is σ = 48676464. Its totient is φ = 48557236.

The previous prime is 48616829. The next prime is 48616861. The reversal of 48616849 is 94861684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48616849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48616799 and 48616808.

It is not an unprimeable number, because it can be changed into a prime (48616819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28567 + ... + 30220.

It is an arithmetic number, because the mean of its divisors is an integer number (12169116).

Almost surely, 248616849 is an apocalyptic number.

It is an amenable number.

48616849 is a deficient number, since it is larger than the sum of its proper divisors (59615).

48616849 is an equidigital number, since it uses as much as digits as its factorization.

48616849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59614.

The product of its digits is 331776, while the sum is 46.

The square root of 48616849 is about 6972.5783609795. The cubic root of 48616849 is about 364.9742872986.

The spelling of 48616849 in words is "forty-eight million, six hundred sixteen thousand, eight hundred forty-nine".

Divisors: 1 827 58787 48616849