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5135785 = 517233771
BaseRepresentation
bin10011100101110110101001
3100122220222021
4103211312221
52303321120
6302024441
761440064
oct23456651
910586867
105135785
112998656
121878121
1310aa835
149798db
156b6aaa
hex4e5da9

5135785 has 32 divisors (see below), whose sum is σ = 7091712. Its totient is φ = 3548160.

The previous prime is 5135761. The next prime is 5135789. The reversal of 5135785 is 5875315.

5135785 = T137 + T138 + ... + T321.

It is not a de Polignac number, because 5135785 - 27 = 5135657 is a prime.

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 5135785.

It is not an unprimeable number, because it can be changed into a prime (5135789) 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 31 ways as a sum of consecutive naturals, for example, 72300 + ... + 72370.

It is an arithmetic number, because the mean of its divisors is an integer number (221616).

Almost surely, 25135785 is an apocalyptic number.

It is an amenable number.

5135785 is a deficient number, since it is larger than the sum of its proper divisors (1955927).

5135785 is a wasteful number, since it uses less digits than its factorization.

5135785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153.

The product of its digits is 21000, while the sum is 34.

The square root of 5135785 is about 2266.2270407000. The cubic root of 5135785 is about 172.5317171952.

The spelling of 5135785 in words is "five million, one hundred thirty-five thousand, seven hundred eighty-five".

Divisors: 1 5 17 23 37 71 85 115 185 355 391 629 851 1207 1633 1955 2627 3145 4255 6035 8165 13135 14467 27761 44659 60421 72335 138805 223295 302105 1027157 5135785