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1084348505 = 5613555241
BaseRepresentation
bin100000010100001…
…1101100001011001
32210120101121111202
41000220131201121
54210043123010
6255333203545
735604544622
oct10050354131
92716347452
101084348505
115070a5099
122631905b5
13143860946
14a4026a49
15652e36a5
hex40a1d859

1084348505 has 8 divisors (see below), whose sum is σ = 1322550024. Its totient is φ = 853257600.

The previous prime is 1084348469. The next prime is 1084348579. The reversal of 1084348505 is 5058434801.

It can be written as a sum of positive squares in 4 ways, for example, as 29203216 + 1055145289 = 5404^2 + 32483^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-1084348505 is a prime.

It is a Duffinian 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, 1777316 + ... + 1777925.

It is an arithmetic number, because the mean of its divisors is an integer number (165318753).

Almost surely, 21084348505 is an apocalyptic number.

It is an amenable number.

1084348505 is a deficient number, since it is larger than the sum of its proper divisors (238201519).

1084348505 is an equidigital number, since it uses as much as digits as its factorization.

1084348505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555307.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 1084348505 is about 32929.4473837628. The cubic root of 1084348505 is about 1027.3607312184.

The spelling of 1084348505 in words is "one billion, eighty-four million, three hundred forty-eight thousand, five hundred five".

Divisors: 1 5 61 305 3555241 17776205 216869701 1084348505