Search a number
-
+
5012112 = 243722131
BaseRepresentation
bin10011000111101010010000
3100102122022210
4103013222100
52240341422
6255232120
760413400
oct23075220
910378283
105012112
112913746
121818640
131066461
14946800
1569010c
hex4c7a90

5012112 has 60 divisors (see below), whose sum is σ = 15068976. Its totient is φ = 1431360.

The previous prime is 5012101. The next prime is 5012113. The reversal of 5012112 is 2112105.

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

It is not an unprimeable number, because it can be changed into a prime (5012113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1287 + ... + 3417.

Almost surely, 25012112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7534488).

5012112 is an abundant number, since it is smaller than the sum of its proper divisors (10056864).

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

5012112 is a wasteful number, since it uses less digits than its factorization.

5012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2143 counting only the distinct ones).

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

The square root of 5012112 is about 2238.7746648558. The cubic root of 5012112 is about 171.1355581844.

Adding to 5012112 its reverse (2112105), we get a palindrome (7124217).

The spelling of 5012112 in words is "five million, twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2131 2352 4262 6393 8524 12786 14917 17048 25572 29834 34096 44751 51144 59668 89502 102288 104419 119336 179004 208838 238672 313257 358008 417676 626514 716016 835352 1253028 1670704 2506056 5012112