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5120112 = 243106669
BaseRepresentation
bin10011100010000001110000
3100122010110210
4103202001300
52302320422
6301424120
761343304
oct23420160
910563423
105120112
1129878a8
12186b040
1310a366a
14973d04
156b210c
hex4e2070

5120112 has 20 divisors (see below), whose sum is σ = 13227080. Its totient is φ = 1706688.

The previous prime is 5120051. The next prime is 5120113. The reversal of 5120112 is 2110215.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53287 + ... + 53382.

It is an arithmetic number, because the mean of its divisors is an integer number (661354).

Almost surely, 25120112 is an apocalyptic number.

It is an amenable number.

5120112 is an abundant number, since it is smaller than the sum of its proper divisors (8106968).

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

5120112 is a wasteful number, since it uses less digits than its factorization.

5120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106680 (or 106674 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 5120112 is about 2262.7664483990. The cubic root of 5120112 is about 172.3560319470.

Adding to 5120112 its reverse (2110215), we get a palindrome (7230327).

The spelling of 5120112 in words is "five million, one hundred twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 106669 213338 320007 426676 640014 853352 1280028 1706704 2560056 5120112