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5018916 = 2237149401
BaseRepresentation
bin10011001001010100100100
3100102222122210
4103021110210
52241101131
6255323420
760442260
oct23112444
910388583
105018916
112918871
121820570
131069596
149490a0
15692146
hex4c9524

5018916 has 48 divisors (see below), whose sum is σ = 13507200. Its totient is φ = 1420800.

The previous prime is 5018911. The next prime is 5018929. The reversal of 5018916 is 6198105.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5018911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12316 + ... + 12716.

It is an arithmetic number, because the mean of its divisors is an integer number (281400).

Almost surely, 25018916 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 5018916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6753600).

5018916 is an abundant number, since it is smaller than the sum of its proper divisors (8488284).

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

5018916 is a wasteful number, since it uses less digits than its factorization.

5018916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 5018916 is about 2240.2937307416. The cubic root of 5018916 is about 171.2129626689.

It can be divided in two parts, 50189 and 16, that added together give a palindrome (50205).

The spelling of 5018916 in words is "five million, eighteen thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 149 298 401 447 596 802 894 1043 1203 1604 1788 2086 2406 2807 3129 4172 4812 5614 6258 8421 11228 12516 16842 33684 59749 119498 179247 238996 358494 418243 716988 836486 1254729 1672972 2509458 5018916