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5127285 = 351720107
BaseRepresentation
bin10011100011110001110101
3100122111022110
4103203301311
52303033120
6301521233
761403232
oct23436165
910574273
105127285
112992229
121873219
1310a69c7
14976789
156b42e0
hex4e3c75

5127285 has 16 divisors (see below), whose sum is σ = 8686656. Its totient is φ = 2573568.

The previous prime is 5127257. The next prime is 5127289. The reversal of 5127285 is 5827215.

It is not a de Polignac number, because 5127285 - 212 = 5123189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5127289) 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, 9799 + ... + 10308.

It is an arithmetic number, because the mean of its divisors is an integer number (542916).

Almost surely, 25127285 is an apocalyptic number.

It is an amenable number.

5127285 is a deficient number, since it is larger than the sum of its proper divisors (3559371).

5127285 is a wasteful number, since it uses less digits than its factorization.

5127285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20132.

The product of its digits is 5600, while the sum is 30.

The square root of 5127285 is about 2264.3509003686. The cubic root of 5127285 is about 172.4364815499.

It can be divided in two parts, 5127 and 285, that multiplied together give a triangular number (1461195 = T1709).

The spelling of 5127285 in words is "five million, one hundred twenty-seven thousand, two hundred eighty-five".

Divisors: 1 3 5 15 17 51 85 255 20107 60321 100535 301605 341819 1025457 1709095 5127285