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48289001 = 229210869
BaseRepresentation
bin1011100000110…
…1010011101001
310100212100001112
42320031103221
544330222001
64443000105
71124310155
oct270152351
9110770045
1048289001
1125292272
1214209035
13a009697
1465b0065
15438ccbb
hex2e0d4e9

48289001 has 4 divisors (see below), whose sum is σ = 48500100. Its totient is φ = 48077904.

The previous prime is 48288991. The next prime is 48289019. The reversal of 48289001 is 10098284.

It is a happy number.

48289001 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 can be written as a sum of positive squares in 2 ways, for example, as 44903401 + 3385600 = 6701^2 + 1840^2 .

It is a cyclic number.

It is not a de Polignac number, because 48289001 - 210 = 48287977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48289601) 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, 105206 + ... + 105663.

It is an arithmetic number, because the mean of its divisors is an integer number (12125025).

Almost surely, 248289001 is an apocalyptic number.

It is an amenable number.

48289001 is a deficient number, since it is larger than the sum of its proper divisors (211099).

48289001 is a wasteful number, since it uses less digits than its factorization.

48289001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211098.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 48289001 is about 6949.0287810600. The cubic root of 48289001 is about 364.1520341635.

The spelling of 48289001 in words is "forty-eight million, two hundred eighty-nine thousand, one".

Divisors: 1 229 210869 48289001