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48789041 = 78538171
BaseRepresentation
bin1011101000011…
…1011000110001
310101210201222112
42322013120301
544442222131
64501415105
71131462050
oct272073061
9111721875
1048789041
11255a3a24
121440a495
13a153172
1466a0397
15443b02b
hex2e87631

48789041 has 8 divisors (see below), whose sum is σ = 55831104. Its totient is φ = 41765040.

The previous prime is 48789023. The next prime is 48789043. The reversal of 48789041 is 14098784.

It is a happy number.

48789041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48789041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48789041.

It is not an unprimeable number, because it can be changed into a prime (48789043) 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 7 ways as a sum of consecutive naturals, for example, 1886 + ... + 10056.

It is an arithmetic number, because the mean of its divisors is an integer number (6978888).

Almost surely, 248789041 is an apocalyptic number.

It is an amenable number.

48789041 is a deficient number, since it is larger than the sum of its proper divisors (7042063).

48789041 is an equidigital number, since it uses as much as digits as its factorization.

48789041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9031.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 48789041 is about 6984.9152464436. The cubic root of 48789041 is about 365.4046703412.

The spelling of 48789041 in words is "forty-eight million, seven hundred eighty-nine thousand, forty-one".

Divisors: 1 7 853 5971 8171 57197 6969863 48789041