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48439655 = 5114121481
BaseRepresentation
bin1011100011001…
…0000101100111
310101010222201022
42320302011213
544400032110
64450121355
71125505325
oct270620547
9111128638
1048439655
1125385480
121428025b
13a060124
14660cd15
1543bc755
hex2e32167

48439655 has 16 divisors (see below), whose sum is σ = 64961568. Its totient is φ = 34368000.

The previous prime is 48439631. The next prime is 48439663. The reversal of 48439655 is 55693484.

48439655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48439655 - 210 = 48438631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8486 + ... + 12995.

It is an arithmetic number, because the mean of its divisors is an integer number (4060098).

Almost surely, 248439655 is an apocalyptic number.

48439655 is a deficient number, since it is larger than the sum of its proper divisors (16521913).

48439655 is a wasteful number, since it uses less digits than its factorization.

48439655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21538.

The product of its digits is 518400, while the sum is 44.

The square root of 48439655 is about 6959.8602715859. The cubic root of 48439655 is about 364.5303398205.

It can be divided in two parts, 48439 and 655, that added together give a palindrome (49094).

The spelling of 48439655 in words is "forty-eight million, four hundred thirty-nine thousand, six hundred fifty-five".

Divisors: 1 5 11 41 55 205 451 2255 21481 107405 236291 880721 1181455 4403605 9687931 48439655