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5019012 = 22321759139
BaseRepresentation
bin10011001001010110000100
3100102222210100
4103021112010
52241102022
6255324100
760442455
oct23112604
910388710
105019012
112918949
121820630
13106963b
1494912c
156921ac
hex4c9584

5019012 has 72 divisors (see below), whose sum is σ = 13759200. Its totient is φ = 1536768.

The previous prime is 5018999. The next prime is 5019017. The reversal of 5019012 is 2109105.

It is a super-2 number, since 2×50190122 = 50380962912288, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (5019017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36039 + ... + 36177.

It is an arithmetic number, because the mean of its divisors is an integer number (191100).

Almost surely, 25019012 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 5019012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6879600).

5019012 is an abundant number, since it is smaller than the sum of its proper divisors (8740188).

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

5019012 is a wasteful number, since it uses less digits than its factorization.

5019012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 5019012 is about 2240.3151564010. The cubic root of 5019012 is about 171.2140542950.

The spelling of 5019012 in words is "five million, nineteen thousand, twelve".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 59 68 102 118 139 153 177 204 236 278 306 354 417 531 556 612 708 834 1003 1062 1251 1668 2006 2124 2363 2502 3009 4012 4726 5004 6018 7089 8201 9027 9452 12036 14178 16402 18054 21267 24603 28356 32804 36108 42534 49206 73809 85068 98412 139417 147618 278834 295236 418251 557668 836502 1254753 1673004 2509506 5019012