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5127081 = 317229439
BaseRepresentation
bin10011100011101110101001
3100122111000220
4103203232221
52303031311
6301520253
761402521
oct23435651
910574026
105127081
112992063
121873089
1310a689b
14976681
156b4206
hex4e3ba9

5127081 has 16 divisors (see below), whose sum is σ = 7286400. Its totient is φ = 3195648.

The previous prime is 5127071. The next prime is 5127103. The reversal of 5127081 is 1807215.

It is not a de Polignac number, because 5127081 - 210 = 5126057 is a prime.

It is a super-2 number, since 2×51270812 = 52573919161122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5127011) 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 15 ways as a sum of consecutive naturals, for example, 11460 + ... + 11898.

It is an arithmetic number, because the mean of its divisors is an integer number (455400).

Almost surely, 25127081 is an apocalyptic number.

5127081 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5127081 is a deficient number, since it is larger than the sum of its proper divisors (2159319).

5127081 is a wasteful number, since it uses less digits than its factorization.

5127081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 5127081 is about 2264.3058538987. The cubic root of 5127081 is about 172.4341946015.

The spelling of 5127081 in words is "five million, one hundred twenty-seven thousand, eighty-one".

Divisors: 1 3 17 51 229 439 687 1317 3893 7463 11679 22389 100531 301593 1709027 5127081