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5018860 = 2257113259
BaseRepresentation
bin10011001001010011101100
3100102222120201
4103021103230
52241100420
6255323244
760442150
oct23112354
910388521
105018860
112918820
121820524
131069552
14949060
1569210a
hex4c94ec

5018860 has 48 divisors (see below), whose sum is σ = 13144320. Its totient is φ = 1563840.

The previous prime is 5018843. The next prime is 5018861. The reversal of 5018860 is 688105.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (5018861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (273840).

Almost surely, 25018860 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 5018860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6572160).

5018860 is an abundant number, since it is smaller than the sum of its proper divisors (8125460).

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

5018860 is a wasteful number, since it uses less digits than its factorization.

5018860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286 (or 3284 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 5018860 is about 2240.2812323456. The cubic root of 5018860 is about 171.2123258805.

The spelling of 5018860 in words is "five million, eighteen thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 3259 6518 13036 16295 22813 32590 35849 45626 65180 71698 91252 114065 143396 179245 228130 250943 358490 456260 501886 716980 1003772 1254715 2509430 5018860