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48438005 = 5711125813
BaseRepresentation
bin1011100011000…
…1101011110101
310101010220110012
42320301223311
544400004010
64450110005
71125500450
oct270615365
9111126405
1048438005
1125384210
121427b305
13a05c455
14660c497
1543bc005
hex2e31af5

48438005 has 16 divisors (see below), whose sum is σ = 72468864. Its totient is φ = 30194880.

The previous prime is 48438001. The next prime is 48438007. The reversal of 48438005 is 50083484.

It is not a de Polignac number, because 48438005 - 22 = 48438001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48438001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62522 + ... + 63291.

It is an arithmetic number, because the mean of its divisors is an integer number (4529304).

Almost surely, 248438005 is an apocalyptic number.

It is an amenable number.

48438005 is a deficient number, since it is larger than the sum of its proper divisors (24030859).

48438005 is a wasteful number, since it uses less digits than its factorization.

48438005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125836.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 48438005 is about 6959.7417337140. The cubic root of 48438005 is about 364.5262007744.

The spelling of 48438005 in words is "forty-eight million, four hundred thirty-eight thousand, five".

Divisors: 1 5 7 11 35 55 77 385 125813 629065 880691 1383943 4403455 6919715 9687601 48438005