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48089005 = 5171493797
BaseRepresentation
bin1011011101110…
…0011110101101
310100111011201021
42313130132231
544302322010
64434414141
71122515116
oct267343655
9110434637
1048089005
1125165a88
1214131351
139c69643
14655b20d
15434d8da
hex2ddc7ad

48089005 has 16 divisors (see below), whose sum is σ = 61527600. Its totient is φ = 35955712.

The previous prime is 48089003. The next prime is 48089033. The reversal of 48089005 is 50098084.

It can be written as a sum of positive squares in 8 ways, for example, as 10118761 + 37970244 = 3181^2 + 6162^2 .

It is a cyclic number.

It is not a de Polignac number, because 48089005 - 21 = 48089003 is a prime.

It is a super-3 number, since 3×480890053 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48089003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10767 + ... + 14563.

It is an arithmetic number, because the mean of its divisors is an integer number (3845475).

Almost surely, 248089005 is an apocalyptic number.

It is an amenable number.

48089005 is a deficient number, since it is larger than the sum of its proper divisors (13438595).

48089005 is a wasteful number, since it uses less digits than its factorization.

48089005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 48089005 is about 6934.6236379489. The cubic root of 48089005 is about 363.6486087827.

The spelling of 48089005 in words is "forty-eight million, eighty-nine thousand, five".

Divisors: 1 5 17 85 149 745 2533 3797 12665 18985 64549 322745 565753 2828765 9617801 48089005