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5171112 = 233271821
BaseRepresentation
bin10011101110011110101000
3100201201102200
4103232132220
52310433422
6302500200
761645062
oct23563650
910651380
105171112
112a12151
121894660
1310c093b
14988732
156c22ac
hex4ee7a8

5171112 has 24 divisors (see below), whose sum is σ = 14005290. Its totient is φ = 1723680.

The previous prime is 5171093. The next prime is 5171119. The reversal of 5171112 is 2111715.

Adding to 5171112 its reverse (2111715), we get a palindrome (7282827).

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5171076 + 36 = 2274^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5171119) 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 5 ways as a sum of consecutive naturals, for example, 35839 + ... + 35982.

Almost surely, 25171112 is an apocalyptic number.

It is an amenable number.

5171112 is an abundant number, since it is smaller than the sum of its proper divisors (8834178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5171112 is a wasteful number, since it uses less digits than its factorization.

5171112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71833 (or 71826 counting only the distinct ones).

The product of its digits is 70, while the sum is 18.

The square root of 5171112 is about 2274.0079155535. The cubic root of 5171112 is about 172.9264057094.

The spelling of 5171112 in words is "five million, one hundred seventy-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 71821 143642 215463 287284 430926 574568 646389 861852 1292778 1723704 2585556 5171112