Search a number
-
+
5018944 = 26717659
BaseRepresentation
bin10011001001010101000000
3100102222200211
4103021111000
52241101234
6255323504
760442330
oct23112500
910388624
105018944
112918897
121820594
1310695b8
149490c0
15692164
hex4c9540

5018944 has 56 divisors (see below), whose sum is σ = 12070080. Its totient is φ = 2021376.

The previous prime is 5018929. The next prime is 5018947. The reversal of 5018944 is 4498105.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7287 + ... + 7945.

Almost surely, 25018944 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 5018944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6035040).

5018944 is an abundant number, since it is smaller than the sum of its proper divisors (7051136).

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

5018944 is a wasteful number, since it uses less digits than its factorization.

5018944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5018944 is about 2240.2999799134. The cubic root of 5018944 is about 171.2132810613.

The spelling of 5018944 in words is "five million, eighteen thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 136 224 238 272 448 476 544 659 952 1088 1318 1904 2636 3808 4613 5272 7616 9226 10544 11203 18452 21088 22406 36904 42176 44812 73808 78421 89624 147616 156842 179248 295232 313684 358496 627368 716992 1254736 2509472 5018944