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48288005 = 514816521
BaseRepresentation
bin1011100000110…
…1000100000101
310100212021200122
42320031010011
544330204010
64442551325
71124304233
oct270150405
9110767618
1048288005
1125291547
1214208545
13a0090ac
1465ad953
15438c855
hex2e0d105

48288005 has 8 divisors (see below), whose sum is σ = 57993624. Its totient is φ = 38598400.

The previous prime is 48287977. The next prime is 48288029. The reversal of 48288005 is 50088284.

It can be written as a sum of positive squares in 4 ways, for example, as 12837889 + 35450116 = 3583^2 + 5954^2 .

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

It is not a de Polignac number, because 48288005 - 28 = 48287749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4145 + ... + 10665.

It is an arithmetic number, because the mean of its divisors is an integer number (7249203).

Almost surely, 248288005 is an apocalyptic number.

It is an amenable number.

48288005 is a deficient number, since it is larger than the sum of its proper divisors (9705619).

48288005 is a wasteful number, since it uses less digits than its factorization.

48288005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8007.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 48288005 is about 6948.9571159995. The cubic root of 48288005 is about 364.1495305021.

The spelling of 48288005 in words is "forty-eight million, two hundred eighty-eight thousand, five".

Divisors: 1 5 1481 6521 7405 32605 9657601 48288005