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5705081 = 172314591
BaseRepresentation
bin10101110000110101111001
3101201211220022
4111300311321
52430030311
6322140225
766330614
oct25606571
911654808
105705081
113247348
121ab1675
1312499b5
14a8717b
1577a5db
hex570d79

5705081 has 8 divisors (see below), whose sum is σ = 6303744. Its totient is φ = 5135680.

The previous prime is 5705071. The next prime is 5705093. The reversal of 5705081 is 1805075.

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

It is a cyclic number.

It is not a de Polignac number, because 5705081 - 210 = 5704057 is a prime.

It is a super-2 number, since 2×57050812 = 65095898433122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5705081.

It is not an unprimeable number, because it can be changed into a prime (5705071) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6905 + ... + 7686.

It is an arithmetic number, because the mean of its divisors is an integer number (787968).

Almost surely, 25705081 is an apocalyptic number.

It is an amenable number.

5705081 is a deficient number, since it is larger than the sum of its proper divisors (598663).

5705081 is a wasteful number, since it uses less digits than its factorization.

5705081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14631.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 5705081 is about 2388.5311385871. The cubic root of 5705081 is about 178.6846606187.

The spelling of 5705081 in words is "five million, seven hundred five thousand, eighty-one".

Divisors: 1 17 23 391 14591 248047 335593 5705081