Search a number
-
+
48055857 = 316018619
BaseRepresentation
bin1011011101010…
…0011000110001
310100102111020120
42313110120301
544300241412
64434000453
71122316353
oct267243061
9110374216
1048055857
1125143093
1214116129
139c57525
14654d0d3
154343b8c
hex2dd4631

48055857 has 4 divisors (see below), whose sum is σ = 64074480. Its totient is φ = 32037236.

The previous prime is 48055781. The next prime is 48055877. The reversal of 48055857 is 75855084.

48055857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 48055857 - 27 = 48055729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48055877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8009307 + ... + 8009312.

It is an arithmetic number, because the mean of its divisors is an integer number (16018620).

Almost surely, 248055857 is an apocalyptic number.

It is an amenable number.

48055857 is a deficient number, since it is larger than the sum of its proper divisors (16018623).

48055857 is a wasteful number, since it uses less digits than its factorization.

48055857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16018622.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 48055857 is about 6932.2331899612. The cubic root of 48055857 is about 363.5650346211.

The spelling of 48055857 in words is "forty-eight million, fifty-five thousand, eight hundred fifty-seven".

Divisors: 1 3 16018619 48055857