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5028144 = 2431189107
BaseRepresentation
bin10011001011100100110000
3100110110022120
4103023210300
52241400034
6255434240
760511212
oct23134460
910413276
105028144
1129247a0
121825980
131070844
1494c5b2
15694c49
hex4cb930

5028144 has 80 divisors (see below), whose sum is σ = 14463360. Its totient is φ = 1492480.

The previous prime is 5028131. The next prime is 5028181. The reversal of 5028144 is 4418205.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46939 + ... + 47045.

It is an arithmetic number, because the mean of its divisors is an integer number (180792).

Almost surely, 25028144 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 5028144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7231680).

5028144 is an abundant number, since it is smaller than the sum of its proper divisors (9435216).

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

5028144 is a wasteful number, since it uses less digits than its factorization.

5028144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 5028144 is about 2242.3523362755. The cubic root of 5028144 is about 171.3178316541.

It can be divided in two parts, 502 and 8144, that added together give a triangular number (8646 = T131).

The spelling of 5028144 in words is "five million, twenty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 89 107 132 176 178 214 264 267 321 356 428 528 534 642 712 856 979 1068 1177 1284 1424 1712 1958 2136 2354 2568 2937 3531 3916 4272 4708 5136 5874 7062 7832 9416 9523 11748 14124 15664 18832 19046 23496 28248 28569 38092 46992 56496 57138 76184 104753 114276 152368 209506 228552 314259 419012 457104 628518 838024 1257036 1676048 2514072 5028144