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5131185 = 3523107139
BaseRepresentation
bin10011100100101110110001
3100122200122220
4103210232301
52303144220
6301551253
761420503
oct23445661
910580586
105131185
112995154
121875529
1310a8707
14977d73
156b5540
hex4e4bb1

5131185 has 32 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 2574528.

The previous prime is 5131183. The next prime is 5131199. The reversal of 5131185 is 5811315.

5131185 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5131185 - 21 = 5131183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5131183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36846 + ... + 36984.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 25131185 is an apocalyptic number.

It is an amenable number.

5131185 is a deficient number, since it is larger than the sum of its proper divisors (3577935).

5131185 is a wasteful number, since it uses less digits than its factorization.

5131185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277.

The product of its digits is 600, while the sum is 24.

The square root of 5131185 is about 2265.2119106168. The cubic root of 5131185 is about 172.4801909620.

The spelling of 5131185 in words is "five million, one hundred thirty-one thousand, one hundred eighty-five".

Divisors: 1 3 5 15 23 69 107 115 139 321 345 417 535 695 1605 2085 2461 3197 7383 9591 12305 14873 15985 36915 44619 47955 74365 223095 342079 1026237 1710395 5131185