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48170011 = 238120231
BaseRepresentation
bin1011011111000…
…0010000011011
310100122021211111
42313300100123
544312420021
64440241151
71123303231
oct267602033
9110567744
1048170011
112521092a
12141701b7
139c97486
14657c951
1543678e1
hex2df041b

48170011 has 4 divisors (see below), whose sum is σ = 48192624. Its totient is φ = 48147400.

The previous prime is 48169991. The next prime is 48170029. The reversal of 48170011 is 11007184.

48170011 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.

It is a 3-Lehmer number, since φ(48170011) divides (48170011-1)3.

It is a cyclic number.

It is not a de Polignac number, because 48170011 - 211 = 48167963 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48170051) 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, 7735 + ... + 12496.

It is an arithmetic number, because the mean of its divisors is an integer number (12048156).

Almost surely, 248170011 is an apocalyptic number.

48170011 is a deficient number, since it is larger than the sum of its proper divisors (22613).

48170011 is a wasteful number, since it uses less digits than its factorization.

48170011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22612.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 48170011 is about 6940.4618722388. The cubic root of 48170011 is about 363.8526831107.

Adding to 48170011 its reverse (11007184), we get a palindrome (59177195).

The spelling of 48170011 in words is "forty-eight million, one hundred seventy thousand, eleven".

Divisors: 1 2381 20231 48170011